Understanding the Factors of 100

What are the factors of 100?

• 15

• 6

• 1, 2, 4, 5, 10, 20, 25, 50, 100

• 3

Is 10 a factor of 100?

• Yes

• No

• Only for even numbers

• Sometimes

How many factors does the number 100 have?

• 10

• 8

• 12

• 9

What is the smallest factor of 100?

• 5

• 10

• 1

• 2

What is the largest factor of 100?

• 100

• 10

• 25

• 50

Can 25 be paired with another number to make 100?

• 25 can be paired with 50 to make 100.

• 25 can be paired with 90 to make 100.

• Yes, 25 can be paired with 75 to make 100.

• 25 can be paired with 80 to make 100.

What two numbers multiply to give 100?

• (5, 20)

• (10, 10)

• (2, 50)

• (4, 25)

Is 50 a factor of 100?

• Sometimes

• Only for even numbers

• No

• Yes

What is the sum of all factors of 100?

• 150

• 217

• 100

• 300

List three pairs of factors of 100.

• (3, 33)

• [(1, 100), (2, 50), (4, 25)]

• (10, 10)

• (5, 20)