1,2,3,6,9,18
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
1,2,5,10
1 and 97
They are: 2 and 7
1, 2, 31, 62
1, 5, 7, 35
48 has only 2 prime factors, not 8!
18 and all factors of 18. 18 and all factors of 18. 18 and all factors of 18. 18 and all factors of 18.
A group, there ae 18 of them.
it was sold for scrap in 1973
9 and 16 have no common factors, therefore the GCF is 1.
Factors of 91 is 1,7,13,91 because 1 * 91 is 91 and 7 * 13 is 91