6th Grade GCF and LCM

Write an equivalent expression

12 + 24

• 2 (12 + 12)

• 12 (1 + 2)

• 24 (1 + 1)

Tags

CCSS.6.NS.B.4

Lisa is making activity baskets to donate to charity.  She has 12 coloring books and 36 crayons.  What is the greatest number of baskets she can make if each type of toy is equally distributed among the baskets?

• 2
• 12
• 36
• 6

Is this question asking to find GCF or LCM?

• GCF
• LCM

What is the least common multiple (LCM) of 8 and 5?

• 50
• 40
• 5
• 8

What is the LCM of 12 and 10?

• 1

• 2

• 60

• 120

GCF of 15 and 35

• 15
• 3
• 7
• 5

What is the GCF of 12 and 18?

• 24
• 6
• 36
• 3

What is the prime factorization of 120?

• 2³ x 3 x 5

• 3 x 5 x 8

• 2 x 3 x 4 x 5

• 2² x 3² x 5

12 is a ____________ of 6

• Factor
• Multiple

List all the factors of 18

• 1, 6, 9, 18
• 1, 2, 3, 4, 18
• 1, 2, 3, 6, 9, 18
• 2, 6, 9, 18

Tags

CCSS.4.OA.B.4