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Byju's Answer
Standard VII
Mathematics
Prime Numbers
What is the v...
Question
What is the value of
5
3
times sum of all the prime factors of 68?
A
95
3
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B
45
3
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C
35
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D
27
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Solution
The correct option is
A
95
3
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
5
3
×
19
=
95
3
.
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