Is 4031 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 4031 is composite or not first we have to find its factors.
Contents
Factors of 4031:
- If we have taken numbers from 1, 2, 3…for checking factors of 4031, we found that 4031 has factors 1, 29, 139 and 4031. Hence, we must say that 4031 is a composite number.
- Thus, 4031 is the composite number.
- If we multiply 4031 by 1, 2, 3 then we get the multiples of 4031 which are 4031, 8062 and so on.
4031 is a Composite number or Prime number
About the number 4031:
- 4031 has more than two factors which are 1, 29, 139 and 4031 and hence it is the composite number.
- 4031 is the odd composite number and it is not the perfect square also.
- If we divide 4031 by 1, 29, 139 and 4031 then we get remainder as zero. Hence 1, 29, 139 and 4031 are the factors of 4031
Note:
- 4031 is not the perfect square.
- Factors of 4031: 1, 29, 139 and 4031
- Prime factors of 4031: 29, 139
Conclusion:
- 4031 is the composite number which has factors 1, 29, 139 and 4031.
- And hence, 4031 is not the prime number.
Multiple Choice Questions:
1) 4031 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 4031 are
a) 1
b) 29, 139
c) 1, 29, 139 and 4031
d) 1 and 4031
Ans: d)1 and 4031
3) 4031 is the odd composite number because
a) It has factors 1, 29, 139 and 4031
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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