Is 4023 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 4023 is composite or not first we have to find its factors.
Contents
Factors of 4023:
- If we have taken numbers from 1, 2, 3…for checking factors of 4023, we found that 4023 has factors 1, 3, 9, 27, 149, 447, 1341 and 4023. Hence, we must say that 4023 is a composite number.
- Thus, 4023 is the composite number.
- If we multiply 4023 by 1, 2, 3 then we get the multiples of 4023 which are 4023, 8046 and so on.
4023 is a Composite number or Prime number
About the number 4023:
- 4023 has more than two factors which are 1, 3, 9, 27, 149, 447, 1341 and 4023 and hence it is the composite number.
- 4023 is the odd composite number and it is not the perfect square also.
- If we divide 4023 by 1, 3, 9, 27, 149, 447, 1341 and 4023 then we get remainder as zero. Hence 1, 3, 9, 27, 149, 447, 1341 and 4023 are the factors of 4023
Note:
- 4023 is not the perfect square.
- Factors of 4023: 1, 3, 9, 27, 149, 447, 1341 and 4023
- Prime factors of 4023: 3, 149
Conclusion:
- 4023 is the composite number which has factors 1, 3, 9, 27, 149, 447, 1341 and 4023.
- And hence, 4023 is not the prime number.
Multiple Choice Questions:
1) 4023 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 4023 are
a) 1
b) 3, 149
c) 1, 3, 9, 27, 149, 447, 1341 and 4023
d) 1, 9, 27, 447, 1341 and 4023
Ans: d)1, 9, 27, 447, 1341 and 4023
3) 4023 is the odd composite number because
a) It has factors 1, 3, 9, 27, 149, 447, 1341 and 4023
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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