Factors
Prime or Composite
Prime Factorization
Greatest Common Factor (GCF)
Vocabulary
100

Find the factors of 8.

What are 1, 2, 4, and 8?

100

Prime or composite: 9

What is composite?

100

Find the prime factorization of 12.

What is 2 x 2 x 3?

100

Find the GCF of 6 and 16.

What is 2?

100

Define product

What is the answer when two or more numbers are multiplied together?

200

Find the factors of 20.

What are 1, 2, 4, 5, 10, and 20?

200

Prime or composite: 23

What is prime?

200

Find the prime factorization of 35. 

What is 5 x 7?

200

Find the GCF of 16 and 20.

What is 4?

200

Define factors

What are numbers that are multiplied together to find a product?

300

Find the factors of 36.

What are 1, 2, 3, 4, 6, 9, 12, 18, and 36?

300

Prime or composite: 41

What is prime?

300

Find the prime factorization of 50.

What is 2 x 5 x 5?

300

Find the GCF of 27 and 36.

What is 9?

300

Define a prime number.

What is a number greater than one that exactly 2 factors: 1 and itself?

400

Find the factors of 72.

What are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72?

400
Prime or composite: 121

What is composite?

400

Find the prime factorization of 96.

What is 2 x 2 x 2 x 2 x 2 x 3?

400

Find the GCF of 30 and 45. 

What is 15?

400

Define a composite number.

What is a number greater than one that has more than two factors?

500

Find the factors of 121.

What are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, and 132?

500

Prime or composite: 1

What is neither?

500

Find the prime factorization of 144.

What is 2 x 2 x 2 x 2 x 3 x 3?

500

Find the GCF of 50 and 72.

What is 2?

500

Define prime factorization.

What is writing a number as the product of only prime numbers?
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