Showing posts with label LCM-HCF. Show all posts
Showing posts with label LCM-HCF. Show all posts

Friday, July 13, 2018

Problem 62: Lowest Common Multiple


The sum of four different positive integers is 100. What is the smallest value of the LOWEST COMMON FACTOR of these four integers?

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What is the answer if the sum is 500?

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What is the answer if the sum is 600?

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What do you notice?




This question is taken and adapted from Brilliant.org.