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Q.

Express the following number as a product of powers of their prime factors.


 450


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a

2×3×5

b

2× 3 2 × 5 2

c

6

d

15 

answer is B.

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Detailed Solution

Given number is 450.
Prime factorization of 450=2×3×3×5×5 .  =2× 3 2 × 5 2
Therefore, the product of powers of prime factors of 450 is 2× 3 2 × 5 2 .
Therefore, the correct option is 2.
 
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