GCF
LCM
Final Jeopardy
100

What does GCF stand for?

Greatest Common Factor

100

What does LCM stand for?

Least Common Multiple

200

What is the GCF of 30 and 50?

10

200

What is the LCM of 9 and 12?

36

300

What is the GCF of 36 and 24?

12

300

What is the LCM of 10 and 15?

30

400

What is the GCF of 42 and 70?

14

400

What is the LCM of 6 and 8?

24

500

What is the GCF of 65 and 81?

1

500

What is the LCM of 18 and 24?

72

500

The PTA created a cross-country trail for the meet. The PTA placed a trail marker in the ground every four hundred yards. Every nine hundred yards the PTA set up a water station. What is the shortest distance a runner will have to run to see both a water station and trail marker at the same location?

3,600 Yards