The HCF is 20.
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GCD: 14 LCM: 280
The highest common factor of 46 and 138 is 46Factorization method:46 = 2×23138 = 2×3×23highest common factor = 2×23 = 46Alternative (modular) method:138 mod 46 = 0so 46 is the highest common factor.
The GCF is 40. The LCM is 6720. The GCD is infinite.
greatest common factor of 56 280 and 400 is 8.
The greatest common factor of 70 147 175 and 280 is 7.