Spectrum Algebra Unit 3

What is a prime number?

• A number greater than 1 with only two factors, itself and 1

• A number with more than two factors

• A number that is even

• A number that is odd

Which of the following is a prime number?

• 4

• 6

• 7

• 9

• -1

• 0

• 1

• 2

• 125

• 0.008

• 0.001

• 0.01