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The HCF of two numbers is 145 and their LCM is 2175. If one of the numbers is 725, find the other.

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The HCF of two numbers is 145 and their LCM is 2175. If one of the numbers is 725, find the other.

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HCF of two numbers = 145 

LCM of two numbers = 2175 

Let one of the two numbers be 725 and other be x. 

Using the formula, product of two numbers = HCF × LCM 

we conclude that 

725 × x = 145 × 2175 

x = 145 ×2175/ 725 

= 435 

Hence, the other number is 435.

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