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Find the highest common factor of 36 and 84.

Question 1:

Find the highest common factor of 36 and 84.

A. 4

B. 6

C. 12

Feedback 36 = 22 x 32
84 = 22 x 3 x 7
H.C.F. = 22 x 3 = 12.

D. 18

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Practice Problems on L.C.M and H.C.F Online Test 5 | Englishfreetest.com

20 minutes
10 questions