Q.

If the HCF(2520, 6600) = 40 and LCM(2520, 6600) = 252 × k, then the value of k is

1 1650  
2 1600  
3 165  
4 1625  

Ans.

(1)

Given, HCF = 40 and LCM = 252 × k

We know that, LCM × HCF = Product of two number

40×252×k=2520×6600

k=2520×660040×252

k=1650