Question

Find the hcf of 121, 1331,143 by Euclid division lemma

Answer 1

121,1331,143. Hcf by Euclid division lemma is

1331=143×9+44

143=44×3+11

44=11×4+0

here hcf is 11 then for 121 is

121,11

121=11×11+0

here also the hcf is 11 so,

finally

the hcf of 121,1331,143 is 11