Question

LCM of two numbers is 28, their HCF is 1. If one number is 4 find the other.​

Answer 1

Step-by-step explanation:

We have a formula that is

LCM × HCF = X × Y

(where X & Y are the numbers)

so here 28 × 1 = 4 × Y

● 28 = 4Y

● Y = 28/4 = 7