Greatest Common Factor Jeopardy!

GCF Level 1

100

The Greatest Common Factor of 15 & 21

3

200

The Greatest Common Factor of   14x &  77x

7x

300

The Greatest Common Factor of 20 & 44

4

400

The Greatest Common Factor of 24 & 36

12

500

The Greatest Common Factor of 10 & 45

5

GCF Level 2

100

The Greatest Common Factor of 18 & 36

18

200

The Greatest Common Factor of 32n & 48r

16

300

The Greatest Common Factor of 24n & 80n

8n

400

The Greatest Common Factor of 18y & 90y

18y

500

The Greatest Common Factor 25 & 150

25

Distributive property

100

3(2x + 5)

 6x + 15

200

2(3y + 9)

6y + 18

300

10(12 + 8y)

120 + 80y

400

12(4y + 5) + 12

48y + 72

500

3x + 7(x + y)

10x + 7y

GCF Level 3

100

The Greatest Common Factor of 160x & 144y

16

200

The Greatest Common Factor of 150c & 225c

75c

300

The Greatest Common Factor of 280x & 144x

8x

400

FLASH DOJO:

The Greatest Common Factor of 68 & 119

17