Question

HCF of 21 & 34 with steps

Answer 1

21 divide by 3 then it comes
7   divide by 7 then it comes 1
HCF OF 34
now 34 divide by 2 then it give
        12 divide by 2 it comes
         6 divide by 2it comes
         3 then divide by 3 it comes 1

Factors of 21 are= 3×7×1
Factors of 34 are=2×2×2×3×1
now common factor are 3×1 nd the ans is 3

Answer 2

Factors of 21= 1,3,7,21
Factors of 34=1,2,17,35
HCF= 1