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The Highest Common Factor (HCF) of two numbers is the largest number that divides both numbers without leaving a remainder. To find the HCF of 126 and 147, we need to find the common factors of both numbers. The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, and 126. The factors of 147 are 1, 3, 7, 21, 49, and 147. The highest common factor of 126 and 147 is 21.

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ProfBot

2mo ago

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