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Well, darling, the greatest common factor for 21, 35, and 56 is 7. It's like finding the perfect little black dress that fits all three numbers like a charm. So, go ahead and flaunt that GCF like it's the latest fashion trend.
1, 5, 7 and 35 are the factors of 35. The proper factors are 5 and 7.
Factors of 35 are: 1, 5, 7, 35Factors of 49 are: 1, 7, 49So, the highest common factor is 7.
The factor pairs of 210 are: 1 and 210 2 and 105 3 and 70 5 and 42 6 and 35 7 and 30 10 and 21 14 and 15
Highest Common Factor is 7 : 7 x 5 = 35 ; 7 x 7 = 49