Six: 1 3 5 9 15 45.
The numbers that go into 45 are 1, 5, 9, 45
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.
9,5
1,3,5,9,15,45
About 13million,
The numbers that go into 45 are 1, 5, 9, 45
1, 3, 9.
There are 45 such numbers.
1,3,5,9,15,45
9,5
1,3,5,9,15,45
About 13million,
45 cannot go into 16 even once, as 45 is greater than 16. In terms of whole numbers, the answer is 0. If you're considering fractions, 45 goes into 16 approximately 0.355 times.
There are 45 such numbers.
Any 6 from 45 = 814506045C6 = 8145060
9, 15, 45 are the composite factors of 45.
3 and 5