1.

Hcf of 405 and 2520

Answer» We know that 2520 greater than 405 so we apply division algorithm to 2520 and 405a=bq+r (r=0)2520=405×6+900Here r is not equal to 0 so aplly division lemma on 900 and 405900=405×2+90Here r is not equal to 0So aplly division lemma on 405 and 90405=90×5+5Here r is not equal to 0 so aplly division lemma on 5 and 5 5=5×1+0 here r = 0 So the HCF of 2520 and 405 is 5
8


Discussion

No Comment Found