Question

Question 8. The least common multiple of two numbers is 1920 and the greatest common factor is 16. If one of these numbers. If 128, what will be the second number?

Answer 1

Answer:

240

Step-by-step explanation:

LCM= 1920

HCF= 16

ONE NUMBER= 128

ANOTHER NUMBER= ??(LET IT BE a)

Lets solve it...

According to the formula,

LCM x HCF = ONE NUMBER x ANOTHER NUMBER,

So,

1920 x 16 = 128 x a

30720/128 = a

a = 240 (SECOND NUMBER)