Factors of 12 and 30

Factors of 12 and 30

12: 1, 2, 3, 4, 6, 12
30: 1, 2, 3, 5, 6, 10, 15, 30
The common factors of 12 and 30 are 1, 2, 3 and 6, of which the greatest common factor is 6!

Find the greatest common factor and least common multiple 42 and 6 12 and 3 24 and 36 of the following groups
Find the greatest common factor and the least common multiple of the following groups of numbers
42 and 6 12 and 3 24 and 36

42 and 6 greatest common factor 6 least common multiple 42
12 and 3 greatest common factor 3 least common multiple 12
24 and 36 greatest common factor 12 least common multiple 72

12 and 9 12 and 48 10 and 36 7 and 5 the greatest common factor of each group

3 12 2 1