1) What Is the Highest common factor of 15 & 20 ? a) 5 b) 4 c) 3 d) 2 e) 1 2) What Is the Highest common factor of 12 & 30 ? a) 10 b) 8 c) 6 d) 4 e) 2 3) What Is the Highest common factor of 50 & 120 ? a) 7 b) 8 c) 9 d) 10 4) What Is the Highest common factor of 18 & 21 ? a) 1 b) 2 c) 3 d) 4 e) 6 5) What Is the Highest common factor of 88 & 121 ? a) 9 b) 10 c) 11 d) 12

Highest Common Factor

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