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A school has $378$ girls and $675$ boys. All the students divided into strictly boys and strictly girls students sections. All the sections in the school has same number of students. What is the number of sections in the school?

1. $27$
2. $36$
3. $39$
4. $23$

378 girl

675 boy

378 girls =2,3,3,3,7=27×14

675 boys =5,5,3,3,3=27×25

So each class can have 27 students.

So, no of sections of girls =14

No of sections of boys =25

Total sections =39

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