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LCM and HCF of two numbers are 1920 and 16 respectively. If one of the numbers is 240, then find the other number.
Question

LCM and HCF of two numbers are 1920 and 16 respectively. If one of the numbers is 240, then find the other number.

A.

128

B.

150

C.

182

D.

112

Correct option is A

Given:

LCM of two numbers = 1920

HCF of two numbers = 16

One number = 240

Formula Used:

LCM × HCF = Product of the two numbers

Solution:

1920 × 16 = 240 × x

192 × 2 = 3 × x

64 × 2 = x

x = 128

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