GCF/LCM Prime Factorization Test Review

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

How do you find the GCF of two numbers?

Back

To find the GCF, list the factors of each number and identify the largest factor they have in common.

Front

What is the Least Common Multiple (LCM)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.

Front

How do you find the LCM of two numbers?

Back

To find the LCM, list the multiples of each number and identify the smallest multiple they have in common.

Front

What is prime factorization?

Back

Prime factorization is expressing a number as the product of its prime factors.

Front

How do you perform prime factorization?

Back

To perform prime factorization, divide the number by the smallest prime number until you reach 1.

Front

What is the relationship between GCF and LCM?

Back

The product of the GCF and LCM of two numbers is equal to the product of the numbers themselves.

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Back

Front

If there are 40 girls and 32 boys, what is the greatest number of teams that can participate if each team has the same number of girls and boys?

Back

8 teams.

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Tags

CCSS.7.NS.A.1C