Question

find the HCF of the pair of integers using euclid
algorithm 81 and 237

Answer 1

$81 = 3 \times 27 \\ = 3 \times 3 \times 9 \\ = 3 \times 3 \times 3 \times 3 \\ 237 = 3 \times 79 \\ the \: commomn \: factor \: of \: 81 \: and \: 237 \: is \: 3 \\ the \\ 81and \: 237 \: of \: hcf \: is \: 3$