Distinct prime factors are 3 and 5.
The numbers that go into 45 are 1, 5, 9, 45
9, 15, 45 are the composite factors of 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.
The numbers that go into 45, or its divisors, are 1, 3, 5, 9, 15, and 45. These numbers can be multiplied by other whole numbers to yield 45. For example, 1 x 45, 3 x 15, and 5 x 9 all equal 45.
45 and 19 are the numbers.
The numbers that go into 45 are 1, 5, 9, 45
There are 45 such numbers.
9, 15, 45 are the composite factors of 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.
32
The numbers that go into 45, or its divisors, are 1, 3, 5, 9, 15, and 45. These numbers can be multiplied by other whole numbers to yield 45. For example, 1 x 45, 3 x 15, and 5 x 9 all equal 45.
45
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
A set of five numbers, the second to fifth of which are the same.