Question
Mrs Tan has some balloons. She can share all the balloons equally among 4, 5 or 10 children without any remainder. What is the least possible number of balloons Mrs Tan has?
4 m

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Mrs Tan has some balloons. She can share all the balloons equally among 4, 5 or 10 children without any remainder. What is the least possible number of balloons Mrs Tan has?