Is 3489 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 3489 is composite or not first we have to find its factors.
Contents
Factors of 3489:
- If we have taken numbers from 1, 2, 3…for checking factors of 3489, we found that 3489 has factors 1, 3, 1163 and 3489. Hence, we must say that 3489 is a composite number.
- Thus, 3489 is the composite number.
- If we multiply 3489 by 1, 2, 3 then we get the multiples of 3489 which are 3489, 6978 and so on.
3489 is a Composite number or Prime number
About the number 3489:
- 3489 has more than two factors which are 1, 3, 1163 and 3489 and hence it is the composite number.
- 3489 is the odd composite number and it is not the perfect square also.
- If we divide 3489 by 1, 3, 1163 and 3489 then we get remainder as zero. Hence 1, 3, 1163 and 3489 are the factors of 3489
Note:
- 3489 is not the perfect square.
- Factors of 3489: 1, 3, 1163 and 3489
- Prime factors of 3489: 3, 1163
Conclusion:
- 3489 is the composite number which has factors 1, 3, 1163 and 3489.
- And hence, 3489 is not the prime number.
Multiple Choice Questions:
1) 3489 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 3489 are
a) 1
b) 3, 1163
c) 1, 3, 1163 and 3489
d) 1 and 3489
Ans: d) 1 and 3489
3) 3489 is the odd composite number because
a) It has factors 1, 3, 1163 and 3489
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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