Answer :

Final answer:

The Highest Common Factor (HCF) of 186 and 120 is 6, as this is the largest number that can divide both numbers evenly.

Explanation:

To find the Highest Common Factor (HCF) of 186 and 120, you must find the largest number that evenly divides both numbers. First, you list the divisors of each number.

The divisors of 186 are 1, 2, 3, 6, 31, 62, 93 and 186.

The divisors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60 and 120.

Comparing these lists, the largest number present in both lists is 6, so the HCF of 186 and 120 is 6.

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