Q.

Find the prime factorisation of the number 1176 .


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a

      2 3 × 3 1 × 7 2  

b

      2 3 × 3 1  

c

      2 3 × 3 1 ×21  

d

      2 3 × 3 1 ×49    

answer is A.

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Detailed Solution

Given,
The numbers is 1176.
Now the prime factorization of 1176 is,
1176=2×2×2×3×7×7   1176= 2 3 × 3 1 × 7 2  
Thus, the prime factorization of 1176 is 2 3 × 3 1 × 7 2  .
Therefore, option(1)     is correct answer.
 
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Find the prime factorisation of the number 1176 .