Vocabulary
Factors
GCF
Prime Factorization
Prime Factorization
(What is the number?)
100

The answer to a multiplication problem.

Product

100

List all the factors of 45 using a factor T.

1, 3, 5, 9, 15 and 45

100

Using factors Ts, find the GCf of 24 and 27. 

3
100

Using a factor tree, find the prime factorization of 90. 

Put in EXPANDED FORM

5 x 3 x 3 x 2

100

The prime factors of a number are 3 x 3 x 2

What is the number?

18

200

____________ is a set of whole numbers that make up a product.

Factor Pairs
200

List all the factors of 42 using a factor T.

1, 2, 3, 6, 7, 14, 21 and 42

200

Using factors Ts, find the GCf of 28 and 35.

7
200

Using a factor tree, find the prime factorization of 88. 

Put in EXPANDED FORM

11 x 2 x 2 x 2

200

The prime factors of a number are 7 x 5 x 2

What is the number?

70

300

The largest factor shared between two or more numbers.

Greatest Common Factor

300

List all the factors of 36 using a factor T.

1, 2, 3, 4, 6, 9, 12, 18, and 36

300

Using factors Ts, find the GCf of 25 and 50.

25

300

Using a factor tree, find the prime factorization of 100. 

Put in EXPONENTIAL FORM

2x 52

300

The prime factors of a number are 3 x 3 x 3 x 2 x 2

What is the number?

108

400
are two or more numbers that have a GCF of 1

Relatively Prime Numbers


400

List all the factors of 39 using a factor T.

1, 3, 13, 39

400

Using factors Ts, find the GCf of 48 and 54.

6

400

Using a factor tree, find the prime factorization of 48. 

Put in EXPONENTIAL FORM

2x 3

400

The prime factors of a number are 5x 32

What is the number?

225

500

Is a number that divides into another number with no remainders

Quotient 

500

List all the factors of 48 using a factor T.

1, 2, 3, 4, 6, 8, 12, 16, 24 and 48

500

Using factors Ts, find the GCf of 55 and 100.

5

500

Using a factor tree, find the prime factorization of 32. 

Put in EXPONENTIAL FORM

25

500

The prime factors of a number are 5 x 32 x 32

What is the number?

180