Find the HCF (greatest common divisor) of 84 and 126.
Note
The common prime factors are 2, 3, and 7; their product 2×3×7 = 42 is the greatest common divisor of 84 and 126.
Find the HCF (greatest common divisor) of 84 and 126.
The common prime factors are 2, 3, and 7; their product 2×3×7 = 42 is the greatest common divisor of 84 and 126.