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Vocabulary and More
GCF
Prime Factorization
List All Factors
100
A number with factors of 1 and itself
What is PRIME number?
100
3 and 120
GCF = 3
100
Prime factors of 15
3 x 5
100
Factors of 49
1, 7, 49
200

A number with more than two factors

What is a COMPOSITE number?

200
4 and 60
GCF = 4
200
Prime factors of 46
2 x 23
200

Factors of 16

1, 2, 4, 8, 16

300

Largest factor shared by 2 numbers

What is GREATEST COMMON FACTOR?

300
40 and 6
GCF = 2
300
Prime factors of 126
2 x 3 x 7
300
Factors of 40
1, 2, 4, 5, 8, 10, 20, 40
400

List the first FIVE prime numbers.

What is 2, 3, 5, 7, and 11?

400
24 and 40
GCF = 8
400
Prime factors of 130
2 x 5 x 13
400

Factors of 30

1 , 2, 3, 5, 6, 10, 15, 30

500

List the first THREE multiples of 12.

What is 12, 24, 36?

500
120 and 20
GCF = 20
500
Prime factors of 242
2 x 11 x 11
500

Factors of 60

1 , 2 , 3 , 4 , 5 , 6 , 10, 12, 15, 20, 30, 60