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Solve the following problems. On the p...

Solve the following problems.
On the playground, if the children are made to stand for drill either 20 to a row or 25 to a row, all rows are complete and no child is left out. What must be the least number of children in that school.

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To find the least number of children in the school who can stand in rows of either 20 or 25 without leaving anyone out, we need to determine the least common multiple (LCM) of the two numbers, 20 and 25. ### Step-by-Step Solution: 1. **Identify the numbers**: We need to find the LCM of 20 and 25. 2. **Find the prime factorization**: - For 20: ...
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