Six: 1 3 5 9 15 45.
The numbers that go into 45 are 1, 5, 9, 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.
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,
There are 45 such numbers.
Any 6 from 45 = 814506045C6 = 8145060
9, 15, 45 are the composite factors of 45.
3 and 5
They are: 1 and 9