1,2,3,4,6,8,16
1,2,6,8,16
1,2,3,6,16
1,2,4,8,16
1,2,4,6,16
Find the set of numbers which contains only multiples of 3 and 4 ?
3, 10, 12
4, 8, 10
15, 18, 22
12, 15, 16
20, 25, 30
Write these numbers as products of prime factors ?
15 = ____ * ____
12 = ____ * ____ * ____
18 = ____ * ____ * ____
36 = ____ * ____ * ____ * ____