Is 3311 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 3311 is composite or not first we have to find its factors.
Contents
Factors of 3311:
- If we have taken numbers from 1, 2, 3…for checking factors of 3311, we found that 3311 has factors 1, 7, 11, 43, 77, 301, 473 and 3311. Hence, we must say that 3311 is a composite number.
- Thus, 3311 is the composite number.
- If we multiply 3311 by 1, 2, 3 then we get the multiples of 3311 which are 3311, 6622 and so on.
3311 is a Composite number or Prime number
About the number 3311:
- 3311 has more than two factors which are 1, 7, 11, 43, 77, 301, 473 and 3311 and hence it is the composite number.
- 3311 is the odd composite number and it is not the perfect square also.
- If we divide 3311 by 1, 7, 11, 43, 77, 301, 473 and 3311 then we get remainder as zero. Hence 1, 7, 11, 43, 77, 301, 473 and 3311 are the factors of 3311
Note:
- 3311 is not the perfect square.
- Factors of 3311: 1, 7, 11, 43, 77, 301, 473 and 3311
- Prime factors of 3311: 7, 11, 43
Conclusion:
- 3311 is the composite number which has factors 1, 7, 11, 43, 77, 301, 473 and 3311.
- And hence, 3311 is not the prime number.
Multiple Choice Questions:
1) 3311 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 3311 are
a) 1
b) 7, 11, 43
c) 1, 7, 11, 43, 77, 301, 473 and 3311
d) 1, 77, 301, 473 and 3311
Ans: d) 1, 77, 301, 473 and 3311
3) 3311 is the odd composite number because
a) It has factors 1, 7, 11, 43, 77, 301, 473 and 3311
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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