Find the H.C.F. of 24 and 36 .
As we know that Highest Common Factors are highest factors of numbers that are common between the numbers.
Factors of 24=1,2,3,4,6,8,12,24
Factors of 36=1,2,3,4,9,12,18,36
Since common factors of (24,36)=1,2,3,4,12
Hence, the H.C.F. of 24 and 36 is 12.
Find the H.C.F of 28,36 by Prime Factorization method .