GCF Level 1
The Greatest Common Factor of 15 & 21
3
The Greatest Common Factor of 18 & 36
18
3(2x + 5)
6x + 15
The Greatest Common Factor of 160 & 144
16
The Greatest Common Factor of 14 & 77
7
The Greatest Common Factor of 32 & 48
16
2(3y + 9)
6y + 18
The Greatest Common Factor of 150 & 225
75
The Greatest Common Factor of 20 & 44
4
The Greatest Common Factor of 24n & 80n
8n
10(12 + 8y)
120 + 80y
The Greatest Common Factor of 280x & 144x
8x
The Greatest Common Factor of 24 & 36
12
The Greatest Common Factor of 18y & 90y
18y
12(4y + 5) + 12
48y + 72
FLASH DOJO:
The Greatest Common Factor of 68 & 119
17
The Greatest Common Factor of 10 & 45
5
The Greatest Common Factor 25 & 150
25
3x + 7(x + y)
10x + 7y