To find all the divisors of the number 11,088:
- 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 11,088:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
11,088 = 24 × 32 × 7 × 11
11,088 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 11,088
- 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
prime factor =
7
composite factor = 2
3 =
8
composite factor = 3
2 =
9
prime factor =
11
composite factor = 2
2 × 3 =
12
composite factor = 2 × 7 =
14
composite factor = 2
4 =
16
composite factor = 2 × 3
2 =
18
composite factor = 3 × 7 =
21
composite factor = 2 × 11 =
22
composite factor = 2
3 × 3 =
24
composite factor = 2
2 × 7 =
28
composite factor = 3 × 11 =
33
composite factor = 2
2 × 3
2 =
36
composite factor = 2 × 3 × 7 =
42
composite factor = 2
2 × 11 =
44
composite factor = 2
4 × 3 =
48
composite factor = 2
3 × 7 =
56
composite factor = 3
2 × 7 =
63
composite factor = 2 × 3 × 11 =
66
composite factor = 2
3 × 3
2 =
72
composite factor = 7 × 11 =
77
composite factor = 2
2 × 3 × 7 =
84
composite factor = 2
3 × 11 =
88
composite factor = 3
2 × 11 =
99
This list continues below...
... This list continues from above
composite factor = 2
4 × 7 =
112
composite factor = 2 × 3
2 × 7 =
126
composite factor = 2
2 × 3 × 11 =
132
composite factor = 2
4 × 3
2 =
144
composite factor = 2 × 7 × 11 =
154
composite factor = 2
3 × 3 × 7 =
168
composite factor = 2
4 × 11 =
176
composite factor = 2 × 3
2 × 11 =
198
composite factor = 3 × 7 × 11 =
231
composite factor = 2
2 × 3
2 × 7 =
252
composite factor = 2
3 × 3 × 11 =
264
composite factor = 2
2 × 7 × 11 =
308
composite factor = 2
4 × 3 × 7 =
336
composite factor = 2
2 × 3
2 × 11 =
396
composite factor = 2 × 3 × 7 × 11 =
462
composite factor = 2
3 × 3
2 × 7 =
504
composite factor = 2
4 × 3 × 11 =
528
composite factor = 2
3 × 7 × 11 =
616
composite factor = 3
2 × 7 × 11 =
693
composite factor = 2
3 × 3
2 × 11 =
792
composite factor = 2
2 × 3 × 7 × 11 =
924
composite factor = 2
4 × 3
2 × 7 =
1,008
composite factor = 2
4 × 7 × 11 =
1,232
composite factor = 2 × 3
2 × 7 × 11 =
1,386
composite factor = 2
4 × 3
2 × 11 =
1,584
composite factor = 2
3 × 3 × 7 × 11 =
1,848
composite factor = 2
2 × 3
2 × 7 × 11 =
2,772
composite factor = 2
4 × 3 × 7 × 11 =
3,696
composite factor = 2
3 × 3
2 × 7 × 11 =
5,544
composite factor = 2
4 × 3
2 × 7 × 11 =
11,088
60 factors (divisors)
What times what is 11,088?
What number multiplied by what number equals 11,088?
All the combinations of any two natural numbers whose product equals 11,088.
1 × 11,088 = 11,088
2 × 5,544 = 11,088
3 × 3,696 = 11,088
4 × 2,772 = 11,088
6 × 1,848 = 11,088
7 × 1,584 = 11,088
8 × 1,386 = 11,088
9 × 1,232 = 11,088
11 × 1,008 = 11,088
12 × 924 = 11,088
14 × 792 = 11,088
16 × 693 = 11,088
18 × 616 = 11,088
21 × 528 = 11,088
22 × 504 = 11,088
24 × 462 = 11,088
28 × 396 = 11,088
33 × 336 = 11,088
36 × 308 = 11,088
42 × 264 = 11,088
44 × 252 = 11,088
48 × 231 = 11,088
56 × 198 = 11,088
63 × 176 = 11,088
66 × 168 = 11,088
72 × 154 = 11,088
77 × 144 = 11,088
84 × 132 = 11,088
88 × 126 = 11,088
99 × 112 = 11,088
30 unique multiplications The final answer:
(scroll down)