prime and composite numbers

Front

All of the numbers below are prime except for:

83

,

31

,

15

,

2

,

37

Back

15

Front

Numbers that only have two factors, one and itself, are called __________ numbers.

Back

prime

Front

A prime number...

Back

has exactly 2 factors: 1 and the itself.

Front

composite number

Back

has more than 2 factors.

Front

One is...

Back

not prime or composite

Front

Is 12, a prime or composite number?

Back

Composite

Front

Is 17, a prime or composite number?

Back

Prime

Front

2 x 2 x 2 is the prime factorization of...

Back

8

Front

Frisky eats 242.4 pounds of dog food each year. How much does Frisky eat each month?

Back

20.2

Front

Alina raised $95.70 to purchase 15 books. How much does each book cost?

Back

$6.38