To find all the divisors of the number 5,988,960:
- 1. Decompose the number into prime factors.
- See how you can find out how many factors (divisors) the number has, without actually calculating them.
- 2. Multiply the prime factors in all their unique combinations, that yield different results.
1. Carry out the prime factorization of the number 5,988,960:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
5,988,960 = 25 × 32 × 5 × 4,159
5,988,960 is not a prime number but a composite one.
- Prime number: a natural number that is divisible (divided evenly) only by 1 and itself. A prime number has exactly two factors: 1 and the number itself.
- Examples of prime numbers: 2 (factors 1, 2), 3 (factors 1, 3), 5 (factors 1, 5), 7 (factors 1, 7), 11 (factors 1, 11), 13 (factors 1, 13), ...
- Composite number: a natural number that has at least one factor other than 1 and itself. So it is neither a prime number nor 1.
- Examples of composite numbers: 4 (it has 3 factors: 1, 2, 4), 6 (it has 4 factors: 1, 2, 3, 6), 8 (it has 4 factors: 1, 2, 4, 8), 9 (it has 3 factors: 1, 3, 9), 10 (it has 4 factors: 1, 2, 5, 10), 12 (it has 6 factors: 1, 2, 3, 4, 6, 12), ...
How to count the number of factors of a number?
Without actually finding the factors
- If a number N is prime factorized as:
N = am × bk × cz
where a, b, c are the prime factors and m, k, z are their exponents, natural numbers, .... - ...
- Then the number of factors of the number N can be calculated as:
n = (m + 1) × (k + 1) × (z + 1) - ...
- In our case, the number of factors is calculated as:
- n = (5 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 6 × 3 × 2 × 2 = 72
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 5,988,960
- Multiply the prime factors involved in the prime factorization of the number in all their unique combinations, that give different results.
- Also consider the exponents of these prime factors.
- Also add 1 to the list of factors (divisors). All the numbers are divisible by 1.
All the factors (divisors) are listed below - in ascending order
The list of factors (divisors):
Numbers other than 1 that are not prime factors are composite factors (divisors).
neither prime nor composite =
1
prime factor =
2
prime factor =
3
composite factor = 2
2 =
4
prime factor =
5
composite factor = 2 × 3 =
6
composite factor = 2
3 =
8
composite factor = 3
2 =
9
composite factor = 2 × 5 =
10
composite factor = 2
2 × 3 =
12
composite factor = 3 × 5 =
15
composite factor = 2
4 =
16
composite factor = 2 × 3
2 =
18
composite factor = 2
2 × 5 =
20
composite factor = 2
3 × 3 =
24
composite factor = 2 × 3 × 5 =
30
composite factor = 2
5 =
32
composite factor = 2
2 × 3
2 =
36
composite factor = 2
3 × 5 =
40
composite factor = 3
2 × 5 =
45
composite factor = 2
4 × 3 =
48
composite factor = 2
2 × 3 × 5 =
60
composite factor = 2
3 × 3
2 =
72
composite factor = 2
4 × 5 =
80
composite factor = 2 × 3
2 × 5 =
90
composite factor = 2
5 × 3 =
96
composite factor = 2
3 × 3 × 5 =
120
composite factor = 2
4 × 3
2 =
144
composite factor = 2
5 × 5 =
160
composite factor = 2
2 × 3
2 × 5 =
180
composite factor = 2
4 × 3 × 5 =
240
composite factor = 2
5 × 3
2 =
288
composite factor = 2
3 × 3
2 × 5 =
360
composite factor = 2
5 × 3 × 5 =
480
composite factor = 2
4 × 3
2 × 5 =
720
composite factor = 2
5 × 3
2 × 5 =
1,440
This list continues below...
... This list continues from above
prime factor =
4,159
composite factor = 2 × 4,159 =
8,318
composite factor = 3 × 4,159 =
12,477
composite factor = 2
2 × 4,159 =
16,636
composite factor = 5 × 4,159 =
20,795
composite factor = 2 × 3 × 4,159 =
24,954
composite factor = 2
3 × 4,159 =
33,272
composite factor = 3
2 × 4,159 =
37,431
composite factor = 2 × 5 × 4,159 =
41,590
composite factor = 2
2 × 3 × 4,159 =
49,908
composite factor = 3 × 5 × 4,159 =
62,385
composite factor = 2
4 × 4,159 =
66,544
composite factor = 2 × 3
2 × 4,159 =
74,862
composite factor = 2
2 × 5 × 4,159 =
83,180
composite factor = 2
3 × 3 × 4,159 =
99,816
composite factor = 2 × 3 × 5 × 4,159 =
124,770
composite factor = 2
5 × 4,159 =
133,088
composite factor = 2
2 × 3
2 × 4,159 =
149,724
composite factor = 2
3 × 5 × 4,159 =
166,360
composite factor = 3
2 × 5 × 4,159 =
187,155
composite factor = 2
4 × 3 × 4,159 =
199,632
composite factor = 2
2 × 3 × 5 × 4,159 =
249,540
composite factor = 2
3 × 3
2 × 4,159 =
299,448
composite factor = 2
4 × 5 × 4,159 =
332,720
composite factor = 2 × 3
2 × 5 × 4,159 =
374,310
composite factor = 2
5 × 3 × 4,159 =
399,264
composite factor = 2
3 × 3 × 5 × 4,159 =
499,080
composite factor = 2
4 × 3
2 × 4,159 =
598,896
composite factor = 2
5 × 5 × 4,159 =
665,440
composite factor = 2
2 × 3
2 × 5 × 4,159 =
748,620
composite factor = 2
4 × 3 × 5 × 4,159 =
998,160
composite factor = 2
5 × 3
2 × 4,159 =
1,197,792
composite factor = 2
3 × 3
2 × 5 × 4,159 =
1,497,240
composite factor = 2
5 × 3 × 5 × 4,159 =
1,996,320
composite factor = 2
4 × 3
2 × 5 × 4,159 =
2,994,480
composite factor = 2
5 × 3
2 × 5 × 4,159 =
5,988,960
72 factors (divisors)
What times what is 5,988,960?
What number multiplied by what number equals 5,988,960?
All the combinations of any two natural numbers whose product equals 5,988,960.
1 × 5,988,960 = 5,988,960
2 × 2,994,480 = 5,988,960
3 × 1,996,320 = 5,988,960
4 × 1,497,240 = 5,988,960
5 × 1,197,792 = 5,988,960
6 × 998,160 = 5,988,960
8 × 748,620 = 5,988,960
9 × 665,440 = 5,988,960
10 × 598,896 = 5,988,960
12 × 499,080 = 5,988,960
15 × 399,264 = 5,988,960
16 × 374,310 = 5,988,960
18 × 332,720 = 5,988,960
20 × 299,448 = 5,988,960
24 × 249,540 = 5,988,960
30 × 199,632 = 5,988,960
32 × 187,155 = 5,988,960
36 × 166,360 = 5,988,960
40 × 149,724 = 5,988,960
45 × 133,088 = 5,988,960
48 × 124,770 = 5,988,960
60 × 99,816 = 5,988,960
72 × 83,180 = 5,988,960
80 × 74,862 = 5,988,960
90 × 66,544 = 5,988,960
96 × 62,385 = 5,988,960
120 × 49,908 = 5,988,960
144 × 41,590 = 5,988,960
160 × 37,431 = 5,988,960
180 × 33,272 = 5,988,960
240 × 24,954 = 5,988,960
288 × 20,795 = 5,988,960
360 × 16,636 = 5,988,960
480 × 12,477 = 5,988,960
720 × 8,318 = 5,988,960
1,440 × 4,159 = 5,988,960
36 unique multiplications The final answer:
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