Question

find HCF of the following numbers using prime factorization method a). 84 ,98 B). 72, 108 ,180 .​

Answer 1

Answer:

84,98=7

72,108,180=3

Answer 2

Answer:

84=2×2×3×7

98=2×7×7

HCF(84,94)=7×2

=14

72=2×2×2×3×3

108=2×2×3×3×3

180=2×2×3×3×5

HCF(72,108,180)=2×2×3×3

=36