'2'
Because
2 x 2 = 4
2 x 3 = 6
'2' appears in both multiples, so it is the GCF.
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The GCF is 1.
The GCF is 1.
gcf of 4 and 6 is 2 lcm of 4 and 6 is 12 Hence product of the two is 2 x 12 = 24
The GCF for those three numbers is.... 1 !
The GCF is 9. From C2H5.OH: This is wrong. The GCF is 4 (6 x 4, 10 x 4, 9 x 4)