Find the H.C.F of the following numbers:
18, 60

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Solution

The correct option is D
6

The largest or greatest factor common to any two or more numbers is termed as H.C.F of given numbers.
18 = $2 \times 3 \times 3$
60 = $2 \times 2 \times 3 \times 5$
$∴$ H.C.F of 18 and 60 = $2 \times 3 = 6$

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$1.$ What is the HCF of two consecutive
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