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Subject :IMO    Class : Class 6

Select the INCORRECT statement.

AThe greatest number that exactly divides 63 and 84 is 21.
BA factor of a number is an exact divisor of that number.
CThe smallest number that is exactly divisible by 12, 14, 18, 22 is 2.
DA number divisible by two co-prime numbers is divisible by their product also.


Ans 1:

Class : Class 6
what!? are you all stupid!!

Ans 2: (Master Answer)

Class : Class 1

(C): The smallest number that is exactly divisible by 12, 14, 18, 22 is 1.


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