Find hcf of 20 and 30
Answers
Answered by
56
Hcf-
20=2×2×5
30=2×3×5
Hcf= 2×5=10
(bcoz 2&5 are common)
20=2×2×5
30=2×3×5
Hcf= 2×5=10
(bcoz 2&5 are common)
Answered by
37
hcf of 20&30 is 10
because
factor of 20 are : 1,2,4,5,10,20
factor of 30 are :1,2,3,5,6,10,15,30
common factor are :1,2,5,10
hcf:10
because
factor of 20 are : 1,2,4,5,10,20
factor of 30 are :1,2,3,5,6,10,15,30
common factor are :1,2,5,10
hcf:10
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