prime numbers

Front

Is 29 prime or composite?

Back

Prime

Front

Is 35 prime or composite?

Back

Composite

Front

What is the first prime number?

Back

2

Front

Which of these areas is a perfect square? 12, 90, 40, 64

Back

64

Front

List the first 5 prime numbers: 1,2,3,4,5; 2,3,4,5,6; 2,3,5,7,8; 2,3,5,7,11

Back

2,3,5,7,11

Front

Define a prime number.

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the smallest prime number?

Back

2

Front

Are all even numbers prime?

Back

No, except for 2, all even numbers are composite.

Front

What is the sum of the first three prime numbers?

Back

2 + 3 + 5 = 10

Front

Is 1 a prime number?

Back

No, 1 is not considered a prime number.