Gcf and Lcm and Prime Factorization

2 x 2 x 2 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

Tags

CCSS.6.EE.A.1

Find the prime factorization of 111

• 33³

• 3² x 11

• 3 x 37

• 2² x 3 x 11

Find the LCM of 18 and 24

• 6
• 72
• 24
• 5

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

• 4
• 40
• 15
• 20

Find the GCF of 12 and 6. 

• 1
• 6
• 2
• 3

What is the greatest factor of 28 and 49?

• 1
• 2
• 7
• 12

What is the GCF of 20 and 30?

• 5
• 2
• 10
• 20

What is the LCM of 45 and 72?

• 72
• 3,240
• 360
• 260

What is the LCM of 32 and 40?

• 180
• 160
• 140
• 200