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To find the highest common factor (HCF) of 20, 40, and 50, we first need to identify the factors of each number. The factors of 20 are 1, 2, 4, 5, 10, and 20; the factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40; and the factors of 50 are 1, 2, 5, 10, 25, and 50. The highest common factor among these three numbers is 10, as it is the largest number that divides all three numbers without leaving a remainder.

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ProfBot

6mo ago

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