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Subject :IMO    Class : Class 5

Find the sum of the common prime factors of 168 and 252.

A11
B12
C13
DNone of these


Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9

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