Question

a teacher can divide her class into groups of 5, 13 and 17.what is the smallest possible strength of the class?

Answer 1

35...................

Answer 2

Answer:

25

Step-by-step explanation:

Given : A teacher can divide her class into groups of 5, 13 and 17

To Find :what is the smallest possible strength of the class?

Solution :

For the smallest possible strength of the class

The no. of groups so. formed of 5 ,13 and 17 must be 1

So,  the smallest possible strength of the class = 5+13+17 = 25

Hence  the smallest possible strength of the class is 25