Finding Factors

Which number is a factor of all numbers?

• 5
• 10
• 0
• 1

Which number is a factor of 14?

• 4
• 6
• 7
• 9

Which number is a factor of 12?

• 5
• 4
• 8
• 24

Which number is a factor of 15?

• 5
• 4
• 10
• 2

Which number is NOT a factor of 12?

• 2
• 4
• 6
• 8

Which number is a factor of 21?

• 2
• 3
• 4
• 5

Which number is NOT a factor of 24?

• 8
• 4
• 6
• 7

Which number is a factor of 32?

• 4
• 3
• 5
• 7

Which number is NOT a factor of 32?

• 8
• 4
• 7
• 2

Which lists all of the factors of 20?

• 1, 2, 10, 20
• 1, 2, 4, 5, 10, 20
• 1, 4, 5, 20
• 1, 2, 4, 5, 7, 10, 20