# math word problem

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what is the least number of dancers that are needed if a choreographer wants to arrange them in groups of 4,5, or 6 with none left?

im not understanding the question. can you help?

• math word problem -

You're looking for the greatest common multiple of 4, 5, and 6

Which of these multiples of 6 is also a multiple of 4 and 5?

6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72

• math word problem -

60

• math word problem -

Right.

• math word problem -

so the least number of dancers that are needed for groups of 4,5,6 is
60

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