Prime Factorization Lcm Gcf Prime Composite Irrational Rational

What type of number is 2?

• Prime

• Composite

• Neither

What type of number is 24?

• Composite

• Prime

• Neither

What type of number is 13?

• Prime

• Composite

• Neither

What type of number is 5?

• Prime

• Composite

• Neither

What type of number is 21?

• Composite

• Prime

• Neither

What type of number is 47?

• Prime

• Composite

• Neither

What subset of the real number system includes pi?

• Irrational

• Rational

• Integers

• Whole Numbers

What subset of the real number system includes -3.4?

• Rational

• Irrational

• Integers

• Naturals

Which subset of the real number system includes all numbers that can be written as a fraction?

• Rational

• Irrational

• Integers

• Whole Numbers

Prime factorization of 21

• 1 x 3 x 7

• 1, 3, 7, 21