GCF Test

What does GCF stand for?

• Good Cold Flu
• Gaussian Coefficient Formula
• Given Clear Function
• Greatest Common Factor

Which of the choices is a factor of 10?

• 2
• 4
• 6
• 8

Tags

CCSS.4.OA.B.4

Which is a NOT a factor of 9?

• 0
• 1
• 3
• 9

Tags

CCSS.4.OA.B.4

GCF of 20 and 35

• 4
• 5
• 7
• 20

What is the GCF of 18 and 24?

• 3
• 6
• 8
• 9

What is the greatest common factor of 28 and 49?

• 1

• 2

• 7

• 12

GCF of 99 and 54

• 9
• 3
• 6
• 8

Which number is a factor of 23?

• 8
• 4
• 3
• 1

Tags

CCSS.4.OA.B.4

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25
• 1, 5,  25
• 1, 25
• 1, 5

Tags

CCSS.4.OA.B.4

A prime number is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

Tags

CCSS.4.OA.B.4