HCF and LCM of two numbers are 21 and 84. If ratio of two numbers is 1:4, then find the largest of the two numbers.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Let the numbers be p and 4p

Then p x 4p = 84 x 21



Largest number is 4 x 21 = 84.

Answered by  | 4th Jun, 2014, 03:23: PM