### Home > CC1 > Chapter 5 > Lesson 5.3.3 > Problem 5-94

5-94.

The first four multiples of

What are the first six multiples of

? The first multiple of

is .

The second multiple ofis .

The third multiple ofis What are the first six multiples of

? Follow the hint in part (a), replacing

with . What is the least common multiple of both

and ? This is the first number that appears in both of your lists from parts (a) and (b).

What is the greatest common factor of both

and ?

Remember that something is a factor of

if is a multiple of that number. Try making lists of factors for both and .