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Q.

Is the following statement true or false?
63 is not a prime number.
 


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a

True

b

False 

answer is A.

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Detailed Solution

Given is a statement that 63 is not a prime number.
We can prime factorize 63,
3 63 3 21 7 7     1  
63=3×3×7   Also,
63=1×63  
There are more than 2 factors of 63, thus 63 is not a prime number.
So the given statement is false.
Therefore, the correct option is 1.

 
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