FACTORS

It is the highest factor in the common factors of two different numbers.

• LCM

• LCD

• GCF

These are factors of a number that are prime.

• common factors

• prime factors

• composite factors

What is the LCD of 12 and 18?

• 6

• 8

• 12

Find the prime factors 36.

• 2.2.2.3

• 2.2.2.3.3

• 2.2.3.3

Find the LCM of 21 and 14

• 42

• 21

• 63

These are number that has more than two factors.

• prime numbers

• even numbers

• composite numbers

Find the factors of 56.

• 1,2,4,7,8,28,56

• 1,2,3,4,7,8,28,56

• 1,2,4,5,7,8,28,56

Find the GCF of 42 and 56

• 8

• 7

• 6

These are numbers that have only two factors, 1 and the number itself.

• Prime numbers

• Composite numbers

• Prime factors

What are the prime factors of 72?

• 2.2.2.2.3.3

• 2.2.2.3.3

• 2.2.3.3.3