LCM
GCF
LCM or GCF
100

Least Common Multiple of 8 and 12

24

100

Greatest Common Factor of 20 and 24

4

100

LCM of 7 and 12

84

200

Least Common Multiple of 5 and 9

45

200

Greatest Common Factor of 18 and 36

18

200

GCF of 20 and 40

20

300

Least Common Multiple of 8 and 6

24

300

Greatest Common Factor of 8 and 12

4

300

LCM of 8 and 11

88

400

Least Common Multiple of 4 and 10

20

400

Greatest Common Factor of 40 and 64

8

400

GCF of 46 and 38

2

500

A bus stops at the downtown station every 12 minutes. A bus stops at Hamlin every 11 minutes. How many minutes until the bus stops at both stations at the same time?

132 minutes

500

Ms. Ormsbee has 60 colored pencils and 70 markers to divide into containers for her flex class. She wants each container to have the same number of items. What is the greatest number of containers Ms. Ormsbee can make?

10

500

GCF of 82 and 46

2

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