Factors, Multiples & Factorization

Select all of the following that are PRIME FACTORS of 48.

• 2

• 3

• 4

• 5

• 8

Which of the following is NOT a factor of 120?

• 1

• 4

• 5

• 24

• 36

Which is the PRIME FACTORIZATION of 126?

• 2x2x31

• 2x2x3x3x7

• 2x3x3x7

• 2x7x9

A PRIME NUMBER is a number with ____________ unique positive factors.

Select all of the following that are PRIME NUMBERS.

• 1

• 3

• 5

• 7

• 9

What is the PRIME FACTORIZATION of 60?

• 2x2x3x5

• 2x2x2x3x5

• 2x5x6

• 4x5x6

A COMPOSITE NUMBER is a number with ___________ distinct positive factors.

What is the PRIME FACTORIZATION of 72?

• 2x2x2x2x3x3

• 2x2x2x3x3

• 2x2x2x3x3x3

• 8x9

What is the smallest factor of every number?

What is the largest factor of any number?