Distinct prime factors are 3 and 5.
The numbers that go into 45 are 1, 3, 5, 9, 15, and 45.
The composite numbers for 45 are: 1, 3, 5, 9, 15, and 45.
If you have a set of 45 numbers, then there is one combination that includes all 45 numbers and 45! = 45 x 44 x 43 x ... x 2 x 1 ≈ 1.19622 x 1056 permutations (ways of ordering) all 45 numbers.
0.0311
45 and 19 are the numbers.
The numbers that go into 45 are 1, 3, 5, 9, 15, and 45.
There are 45 such numbers.
32
The composite numbers for 45 are: 1, 3, 5, 9, 15, and 45.
109
If you have a set of 45 numbers, then there is one combination that includes all 45 numbers and 45! = 45 x 44 x 43 x ... x 2 x 1 ≈ 1.19622 x 1056 permutations (ways of ordering) all 45 numbers.
45
0.0311
45 and 19 are the numbers.
They are: 14+15+16 = 45
45 and 45
Number of combinations = 45C6 = 45!/6!(45-6)! = 8,145,060