Factor them.
2 x 3 x 41 = 246
2 x 3 x 71 = 426
What's the same?
2 x 3 = 6, the GCF
What's different?
2 x 3 x 41 x 71 = 17,466, the LCM
The LCM is 246.
The GCF of 82, 246 is 82.
The GCF is 6.
LCM of 71 and 6 is 426.
The GCF is: 6
The GCF is 6.
The GCF is 12. The LCM is 360.
The GCF is 4.
The Greatest Common Factor (GCF) is: 41The Least Common Multiple (LCM) is: 246
The GCF is 68, the LCM is 68
GCF is 2.LCM is 42.The GCF is 2.
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