prime numbers

Which number is PRIME?

• 4

• 3

Which number is PRIME?

• 6

• 3

Which number is PRIME?

• 8

• 3

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

Which number is a factor of 20?

• 5

• 3

• 6

• 8

Which number is a factor of 15

• 2

• 9

• 3

• 4

Which number is a factor of 35?

• 2

• 8

• 5

• 9

Which number is a factor of 10

• 3
• 4
• 5
• 8

Which number is a factor of 24

• 9
• 7
• 11
• 12