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Byju's Answer
Standard VI
Mathematics
Prime Numbers
Which of the ...
Question
Which of the following are prime numbers?
A
137
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B
143
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C
396
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D
Both A and B
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Solution
The correct option is
A
137
143
=
11
×
13
396
=
2
×
198
Only
137
is a prime number.
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0
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Q.
Which of the following is a prime number?
(a) 143
(b) 131
(c) 147
(d) 161
Q.
Show that the number 143 and 187 are not co-primes
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Which of the following are prime numbers?
(i) 103
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(iii) 161
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(v) 217
(vi) 277
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(viii) 397
Q.
Of the given pairs of numbers, the pair(s) of co-prime numbers is/are:
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Q.
Prime factorisation of 143 are
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