Understanding factors and multiples

Factors have to do with

• addition

• subtraction

• multiplication

• division

Enter ALL the factors of 75 in order from LEAST to GREATEST.

After each number, leave exactly ONE SPACE.

What are the factors of 15?

[kindly check all the factors of 15]

(more than one correct answer)

• 15
• 1

• 5

• 3

• 10

Find the factors of 12.

• 12, 24, 36, 48
• 1,2,3,4,6,12
• 1, 12, 3, 4
• 0, 1, 2, 3,4

Which numbers are factors of 12? (Which numbers can you divide 12 by evenly?)

• 2

• 5

• 4

• 20

Find all the factors of 48

• 2,3,12,16,24

• 1,2,4.8.12,24

• 1,2,3,12,16,24,48

• 1,2,3,4,6,7,8,12,24,48

Which are factors of 30?

• 1

• 2

• 3

• 4

List the factors of the number.
(All the numbers that go into the number)
21

• 1, 3, 7, 21
• 2, 3, 5, 7, 11
• 1, 21
• 2, 4, 7, 8

Which answer choice lists all the factors for 27?

• 3, 9
• 1, 3, 9, 27
• 1, 3, 6, 9, 12, 27
• 1, 3, 6, 9, 18, 27

Factors of 4

• 4= 1,2

• 4= 1,2,3,4

• 4= 1,2,4