T1: Factors & GCF Test RETAKE

T1: Factors & GCF Test RETAKE

Your score on this will replace your test score on Target 1. Study the posters on the next 3 slides for a quick review. Use your strategies and good luck!

After we list all the factors of 12 and 16 we can see that the Greatest Factor they have in common is 4.

The GREATEST FACTOR that 24 and 36 have in COMMON is 12. That is the GCF.

Multiple Choice

Which number is a factor of 21

• 8
• 9
• 6
• 3

Multiple Choice

What are all of the factors to the product 16?

• 1, 2, 3, 4, 6, 12, 16
• 1, 2, 3, 6, 8, 16
• 2, 3, 4, 6
• 1, 2, 4, 8, 16

Multiple Select

Check all the correct answers.

Which of the following numbers have 5 as a factor?

• 15

• 20

• 25

• 32

Multiple Choice

What is the greatest common factor of 6 and 21?

• 6
• 2
• 3
• 7

Multiple Choice

GCF of 28 and 40

• 2
• 4
• 7
• 8