LCM and GCF

List all the factors of 12

• 1, 12

• 1, 2, 6, 12

• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,12

• 1, 2, 3, 4, 6, 12

Tags

CCSS.4.OA.B.4

What is the GCF of 15 and 25

• 1, 3, 5, 15

• 25

• 5

• 375

Tags

CCSS.6.NS.B.4

What is the GCF of 8 and 10

• 80

• 2

• 1, 2, 4, 5, 8, 10

• 10

Tags

CCSS.6.NS.B.4

Miss Friedman is watching two tik toks at once. One tik tok is only 4 seconds long. The second tik tok is 6 seconds long. When is the next time the videos will end at the same time?

• 12 seconds

• 16 seconds

• 24 seconds

• 1, 2, 3, 4, 6

Tags

CCSS.6.NS.B.4

Miss Friedman is planning a surprise birthday party for Miss Pabon. Miss Friedman is trying to make party favors for all her guests and wants no left overs. She has 18 party hats and 24 noise makers. How many party favors can she make?

• 6 party favors with 18 hats and 24 noise makers

• 6 party favors with 3 hats and 4 noise makers

• 6 party favors with 2 hats and 2 noise makers

• 24 party favors with 18 hats and 18 noise makers

Tags

CCSS.6.NS.B.4

What type of problem is this: Miss Friedman knows 92.5 plays a Shawn Mendes song every hour on the hour and 106.7 plays Shawn Mendes every 15 minutes. When is the next time both stations will play Shawn Mendes at the same time?

• LCM/Least Common Multiple

• GCF/ Greatest Common Factor

Tags

CCSS.6.NS.B.4

What kind of problem is this: Miss Friedman needs to make math packets. Miss Friedman has 32 pencils and 24 pieces of paper. How many packets can she make with no left overs?

• LCM/Least Common Multiple

• GCF/Greatest Common Factor

Tags

CCSS.6.NS.B.4

What is the missing factor:

8 x _____ = 72

• 8

• 9

• 3

• What's a factor?

Tags

CCSS.3.OA.A.4

What is the missing product:

8 x 8 = ________

• 61

• 16

• 64

• 36

Tags

CCSS.3.OA.C.7

Ms. Friedman says 4 is a common factor of 26 and 32. Is she correct?

• Yes! OBVIOUSLY

• No way, she is crazy

Tags

CCSS.4.OA.B.4