Chapter 8-2 "Prime and Composite Numbers"

Front

A prime number has

Back

two factors.

Front

Which number is the only even prime number?

Back

2

Front

Composite numbers have...

Back

three or more factors.

Front

Is the number 1 a prime number?

Back

False

Front

Find the prime number from the options: 10, 9, 7, 4.

Back

7

Front

Which one is a composite number? Options: 37, 41, 21, 29

Back

21

Front

Which number below is NOT prime? Options: 2, 11, 13, 18

Back

18

Front

Which number is NOT a factor of 10? Options: 1, 2, 3, 5

Back

3

Front

Which number is NOT prime? Options: 3, 7, 17, 21

Back

21

Front

Decide if the number is prime or composite: 15

Back

Composite