To find all the divisors of the number 240,000,048:
- 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 240,000,048:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
240,000,048 = 24 × 32 × 47 × 35,461
240,000,048 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 = (4 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 5 × 3 × 2 × 2 = 60
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 240,000,048
- 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
composite factor = 2 × 3 =
6
composite factor = 2
3 =
8
composite factor = 3
2 =
9
composite factor = 2
2 × 3 =
12
composite factor = 2
4 =
16
composite factor = 2 × 3
2 =
18
composite factor = 2
3 × 3 =
24
composite factor = 2
2 × 3
2 =
36
prime factor =
47
composite factor = 2
4 × 3 =
48
composite factor = 2
3 × 3
2 =
72
composite factor = 2 × 47 =
94
composite factor = 3 × 47 =
141
composite factor = 2
4 × 3
2 =
144
composite factor = 2
2 × 47 =
188
composite factor = 2 × 3 × 47 =
282
composite factor = 2
3 × 47 =
376
composite factor = 3
2 × 47 =
423
composite factor = 2
2 × 3 × 47 =
564
composite factor = 2
4 × 47 =
752
composite factor = 2 × 3
2 × 47 =
846
composite factor = 2
3 × 3 × 47 =
1,128
composite factor = 2
2 × 3
2 × 47 =
1,692
composite factor = 2
4 × 3 × 47 =
2,256
composite factor = 2
3 × 3
2 × 47 =
3,384
composite factor = 2
4 × 3
2 × 47 =
6,768
This list continues below...
... This list continues from above
prime factor =
35,461
composite factor = 2 × 35,461 =
70,922
composite factor = 3 × 35,461 =
106,383
composite factor = 2
2 × 35,461 =
141,844
composite factor = 2 × 3 × 35,461 =
212,766
composite factor = 2
3 × 35,461 =
283,688
composite factor = 3
2 × 35,461 =
319,149
composite factor = 2
2 × 3 × 35,461 =
425,532
composite factor = 2
4 × 35,461 =
567,376
composite factor = 2 × 3
2 × 35,461 =
638,298
composite factor = 2
3 × 3 × 35,461 =
851,064
composite factor = 2
2 × 3
2 × 35,461 =
1,276,596
composite factor = 47 × 35,461 =
1,666,667
composite factor = 2
4 × 3 × 35,461 =
1,702,128
composite factor = 2
3 × 3
2 × 35,461 =
2,553,192
composite factor = 2 × 47 × 35,461 =
3,333,334
composite factor = 3 × 47 × 35,461 =
5,000,001
composite factor = 2
4 × 3
2 × 35,461 =
5,106,384
composite factor = 2
2 × 47 × 35,461 =
6,666,668
composite factor = 2 × 3 × 47 × 35,461 =
10,000,002
composite factor = 2
3 × 47 × 35,461 =
13,333,336
composite factor = 3
2 × 47 × 35,461 =
15,000,003
composite factor = 2
2 × 3 × 47 × 35,461 =
20,000,004
composite factor = 2
4 × 47 × 35,461 =
26,666,672
composite factor = 2 × 3
2 × 47 × 35,461 =
30,000,006
composite factor = 2
3 × 3 × 47 × 35,461 =
40,000,008
composite factor = 2
2 × 3
2 × 47 × 35,461 =
60,000,012
composite factor = 2
4 × 3 × 47 × 35,461 =
80,000,016
composite factor = 2
3 × 3
2 × 47 × 35,461 =
120,000,024
composite factor = 2
4 × 3
2 × 47 × 35,461 =
240,000,048
60 factors (divisors)
What times what is 240,000,048?
What number multiplied by what number equals 240,000,048?
All the combinations of any two natural numbers whose product equals 240,000,048.
1 × 240,000,048 = 240,000,048
2 × 120,000,024 = 240,000,048
3 × 80,000,016 = 240,000,048
4 × 60,000,012 = 240,000,048
6 × 40,000,008 = 240,000,048
8 × 30,000,006 = 240,000,048
9 × 26,666,672 = 240,000,048
12 × 20,000,004 = 240,000,048
16 × 15,000,003 = 240,000,048
18 × 13,333,336 = 240,000,048
24 × 10,000,002 = 240,000,048
36 × 6,666,668 = 240,000,048
47 × 5,106,384 = 240,000,048
48 × 5,000,001 = 240,000,048
72 × 3,333,334 = 240,000,048
94 × 2,553,192 = 240,000,048
141 × 1,702,128 = 240,000,048
144 × 1,666,667 = 240,000,048
188 × 1,276,596 = 240,000,048
282 × 851,064 = 240,000,048
376 × 638,298 = 240,000,048
423 × 567,376 = 240,000,048
564 × 425,532 = 240,000,048
752 × 319,149 = 240,000,048
846 × 283,688 = 240,000,048
1,128 × 212,766 = 240,000,048
1,692 × 141,844 = 240,000,048
2,256 × 106,383 = 240,000,048
3,384 × 70,922 = 240,000,048
6,768 × 35,461 = 240,000,048
30 unique multiplications The final answer:
(scroll down)