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Byju's Answer
Standard VIII
Mathematics
Perfect Squares
A natural num...
Question
A
natural number
greater
than
1
is
either a
prime or has
a factor which is
prime.
A
True
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B
False
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Solution
The correct option is
A
True
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Similar questions
Q.
The remainder when the square of any prime number greater than 3 is divided by 6, is
(a) 1
(b) 3
(c) 2
(d) 4
[Hint: Any prime number greater than 3 is of the from 6k ± 1, where k is a natural number and (6k ± 1)
2
= 36k
2
± 12k + 1 = 6k(6k ± 2) + 1]