Question

there are 450 and 630 students in class 3 and 4 students in both classes are divided into groups with equal no of students find maximum number of students in each group

Answer 1

Prime factorisation of the 450 and 630:

Class 3: 450 = 2 x 3² x 5²

Class 4: 630 = 2 x 3² x 5 x 7

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Find Highest Common Factor (HCF):

HCF = 2 x 3² x 5 = 90

.

Answer: The maximum number of students in a group will be 90.