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1. The LCM of two numbers is 520 and their HCF is 4. If one of the numbers is 52, then the other number is = ?
HCF = 4
one number = 52
Let other number is y
52y = 4 × 520
⇒ y = 40
Solution:
LCM = 520HCF = 4
one number = 52
Let other number is y
52y = 4 × 520
⇒ y = 40