Asked by Arthur

A Rope Can Be Cut Into An Equal Lenght With No Rope Left Over.The Lenght Can Be 15Cm, 18Cm Or 25Cm.What Is The Shortest Possible Lenght Of The Rope?
Answered by R_scott
you want the LCM of 15, 18, and 25

multiply the prime factors ... 2 * 3 * 3 * 5 * 5
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