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,
Any 6 from 45 = 814506045C6 = 8145060
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
1 and 5.