Question

use euclid's division algorithm to find HCF of 1290 and 228

Answer 1

1 is the answer by euclid's algorithm

Answer 2

1290 = 228 × 5 + 150
228 = 150 × 1 + 78
150 = 78 × 1 + 72
78 = 72 × 1 + 6
72 = 6 × 12 + 0

So the H.C.F is 6.

Hope it helps.