Prime and composite

Front

Although it's an EVEN number, it's considered the first prime number.

Back

2

Front

Only even prime number?

Back

2

Front

What is a prime number?

Back

A number with 2 factors (1 and itself)

Front

A prime number is...

Back

a number with just 1 and itself as factors

Front

Prime factorization for 27

Back

3 x 3 x 3

Front

A composite number has at least one more factor besides 1 and itself.

Back

True

Front

List all prime numbers between 1 and 10

Back

2, 3, 5, 7

Front

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

Back

7

Front

Which number below is NOT prime? Options: 7, 9, 2, 3

Back

9

Front

What are all prime numbers divisible by?

Back

1 and itself