Greatest Common Factor and Least Common Multiple Review

Front

What are the factors of 25?

Back

1, 5, 25

Front

What does LCM stand for?

Back

Least common multiple

Front

What is the Least Common Multiple of 15 and 90?

Back

90

Front

What does GCF mean?

Back

Greatest Common Factor

Front

What is the GCF of 8 and 24?

Back

8

Front

Define factors in mathematics.

Back

Factors are numbers that can be multiplied together to get another number.

Front

What is the formula to find the LCM of two numbers?

Back

LCM(a, b) = (a * b) / GCF(a, b)

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and find the largest factor they have in common.

Front

What is an example of finding the GCF of 12 and 16?

Back

Factors of 12: 1, 2, 3, 4, 6, 12; Factors of 16: 1, 2, 4, 8, 16; GCF is 4.

Front

What is the relationship between GCF and LCM?

Back

GCF and LCM are related; GCF is the largest factor common to both numbers, while LCM is the smallest multiple common to both.