Now, apply Euclid’s Division Lemma on 24 and 18
24 = 18 x 1 + 6.
Since remainder ≠ 0, apply division lemma on divisor 18 and remainder 6
18 = 6 x 3 + 0.
Therefore, H.C.F. of 18 and 24 is 6
Use Euclid Division algorithm to find the HCF of 1620,225,1725.