Question

The product of two numbers is 800 and their LCM is 400. Find their HCF.

Answer 1

Answer:

$according \: to \: formula \\ product \: of \: 1st \: number \: and \: second \: number \\ = hcf \times lcm \\ 800 = hcf \times 400 \\ \\ hcf = 2$

hope it will help you