Prime vs Composite
Vocab
Greatest Common Factor
Prime Factorization
Multiplication and Division
100

Which number is prime? 

1, 4, 5

5

100

What does GCF stand for?

Greatest Common Factor

100

What is the Greatest Common Factor of 2 and 4?

2

100

What is the prime factorization of 4?

2 x 2

100

What is the product of 28 and 13?

364

200

Which number is composite? 

2, 3, 4

4
200

How do we find the GCF?

Find all factors by using a factor tree and circle the number that is the largest that each number has in common.

200

What is the Greatest Common Factor of 5 and 13?

1

200

What is the prime factorization of 16?

2 x 2 x 2 x 2

200

What is the quotient of 175 and 6?

29 R1

300

Which number is not prime? 

7, 9, 11

9

300

How do you simplify a fraction?

Divide Numerator and Denominator by the GCF.

300

What is the Greatest Common Factor of 10 and 30?

10

300

What is the prime factorization of 60

2 x 2 x 3 x 5

300

What is the quotient of 295 and 12?

24 R7

400

Which number is not prime? 

51, 61, 71

51

400

What is the definition of a prime number?

A number that only has two factors.

400

What is the Greatest Common Factor of 16 and 20

4

400

What is the prime factorization of 48?

2 x 2 x 2 x 2 x 3

400

What is the product of 179 and 58?

10,382

500

Which number is not composite? 

27, 63, 81, 97

97

500

What is the definition of a composite number?

A number has more than 2 factors.

500

What is the Greatest Common Factor of 48 and 60?

12

500

What is the prime factorization of 71?

1 x 71

500

What is the quotient for 2250 and 8

281 R2

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