Find the highest common factor of 36 and 84. Answers.
A) 4 years
B) 6
C) 7
D) 8
E) 12
36 = 22 x 32   84 = 22 x 3 x 7   H.C.F. = 22 x 3 = 12.   Answer: Option 12
<result>E</result>
Find the highest common factor of 36 and 84.