Question

1. Check whether the given number is prime or not? Also, list the prime factors
for each number.
a) 63
b) 131
c) 441
d) 9999
Lick Answers
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Answer 1

1. no - 7 x 3 x 3
2. yes - can't be factorised
3. no - 32 x 72
4. no - 3 x 3 x 11 x 101