Question

Product of two no. is 25857 and lcm is 1989 . Find their hcf .

Answer 1

Lcm x Hcf= product of two numbers
1989 x hcf=25857
Hcf= 25857/1989
Hcf= 13

Answer 2

Hi , KARTHIK very good morning to u. hope this will help u

We know that LCM x HCF = product of the two nos

so HCF =  product of the two nos / LCM

HCF =  25857 / 1989

HCF =13 ANS