Question

What is the least common multiple (LCM) of 4 and 15? A. 19 B. 20 C. 60 D. 30

Answer 1

the least common multiple would be 60

Answer 2

C

Explanation:

Multiples of 4: 4,8,16,20,24,28,32,36,40,44,48,52,56,60

Multiples of 15: 15,30,45,60

Th smallest number that they both can multiply to is 60