Is 3393 is a composite number or not?
- As we already know that, the number having factors 1 and the number itself is the prime number.
- And numbers having more than these two factors are the composite numbers.
- To check whether the number 3393 is composite or not first we have to find its factors.
Contents
Factors of 3393:
- If we have taken numbers from 1, 2, 3…for checking factors of 3393, we found that 3393 has factors 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393. Hence, we must say that 3393 is a composite number.
- Thus, 3393 is the composite number.
- If we multiply 3393 by 1, 2, 3 then we get the multiples of 3393 which are 3393, 6786 and so on.
3393 is a Composite number or Prime number
About the number 3393:
- 3393 has more than two factors which are 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393 and hence it is the composite number.
- 3393 is the odd composite number and it is not the perfect square also.
- If we divide 3393 by 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393 then we get remainder as zero. Hence 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393 are the factors of 3393
Note:
- 3393 is not the perfect square.
- Factors of 3393: 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393
- Prime factors of 3393: 3, 13, 29
Conclusion:
- 3393 is the composite number which has factors 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393.
- And hence, 3393 is not the prime number.
Multiple Choice Questions:
1) 3393 is a
a) odd number
b) Prime number
c) even number
d) Both a and c
Ans: a) odd number
2) The non-prime factors of a composite number 3393 are
a) 1
b) 3, 13, 29
c) 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393
d) 1, 9, 39, 87, 117, 261, 377, 1131 and 3393
Ans: d)1, 9, 39, 87, 117, 261, 377, 1131 and 3393
3) 3393 is the odd composite number because
a) It has factors 1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131 and 3393
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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