Factors and Multiples

What are the factors of 10?

• 10, 20, 30, 40...

• 1,2,5,10

• 10,100,1000...

What are the multiples of 5?

• 5,25,125,625...

• 1,5

• 5,10,15,20,25...

10 and 5 are ______________ and 50 is ______________.

• Addends, Sum

• Multiples, Product

• Factors, Product

• Factors, Sum

List all the factors of 12

• 1, 2, 3, 4, 6, 12

• 1, 2, 4, 12

• 1, 12

• 1, 2, 3, 4, 5, 6, 12

Which is the prime factorization of 12 ? 

• 2 x 6

• 2 + 2 + 2 + 2 + 2 + 2 

• 2² x 3

• 1 x 2² x 3

Find the prime factorization of 72

• 2³ x 3²

• 2 x 3² x 4

• 2⁴ x 3³

• 2² x 6²

GCF of 16 and 40

• 4

• 8

• 2

• 10

2 x 2 x 2  or 2³ is the prime factorization of

• 6

• 12

• 22

• 8

If the expanded form is 2⋅2⋅2⋅3⋅3⋅5⋅7 what would the exponential form be?

• 2⋅3⋅5⋅7

• 2³⋅3²⋅5⋅7

• 2²⋅3²⋅5⋅7

• 8⋅9⋅35

What is the least common multiple (LCM) of 4 and 10?

• 4

• 40

• 15

• 20