Question

find h for of 210 and 55 by euclids division

Answer 1

HCF of 210 and 55 is 5..........

Answer 2

by euclid"s division lemma,

210=55×3+45
55=45×1+10
45=10×4+5
10=5×2+0

here the remainder is zero
so the 5 is required hcf