Dance group

The dance group formed groups of 4, 5, and 6 members. Always one dancer remains. How many dancers were there in the whole group?

Correct answer:

n =  61

Step-by-step explanation:

4=22 5 ...  prime number 6=23 LCM(4,5,6)=2235=60  n=LCM(4,5,6)+1=61



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