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Question

What is the value of 53 times sum of all the prime factors of 68?

A
953
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B
453
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C
35
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D
27
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Solution

The correct option is A 953
First finding out the prime factorisation of 68.
68=2×2×17

Prime factors of 68 are 2 and 17.

Sum of prime factors of 68 will be 2+17=19

Now, according to question
53×19=953.

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