PRIME AND COMPOSITE

the only factors prime numbers have are:

• 0 and 1

• 0 and itself

• 1 and itself

• 1

Which list has only prime numbers?

• 2, 3, 4, 5

• 1, 5, 7, 9

• 2, 3, 5, 7

• 2, 4, 6, 8

Which list is only composite numbers?

• 1, 3, 4

• 2, 4, 6

• 4, 6, 8

• 5, 6, 8

Find the prime number.

• 0

• 1

• 7

• 4

Which number is neither prime nor composite?

• 1

• 2

• 3

• 4

Which number is NOT a factor of 10?

• 1

• 2

• 3

• 5

Prime numbers have:

• Exactly 2 factors

• 2 pairs of factors

• More than 2 factors

• 1 factor

Composite numbers:

• Are always bigger than prime numbers

• Have more than 2 factors

• Have 2 pairs of factors

• Don't have factors

Which number below is NOT prime?

• 3

• 7

• 9

• 11

Is 12 prime or composite?

• prime

• composite