Asked by paul

i am 25 years old and i need to the find the lcm of 15 years and 30 years
Answered by Ms. Sue
Multiples of 15: 15, 30, 45, 60

Multiples of 30: 30, 60, 90

Which is the smallest number in each group?

Answered by Ms. Sue
Which is the smallest common number in the two groups?