Is 4581 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 4581 is composite or not first we have to find its factors.
Contents
Factors of 4581:
- If we have taken numbers from 1, 2, 3…for checking factors of 4581, we found that 4581 has factors 1, 3, 9, 509, 1527 and 4581. Hence, we must say that 4581 is a composite number.
- Thus, 4581 is the composite number.
- If we multiply 4581 by 1, 2, 3 then we get the multiples of 4581 which are 4581, 9162 and so on.
4581 is a Composite number or Prime number
About the number 4581:
- 4581 has more than two factors which are 1, 3, 9, 509, 1527 and 4581 and hence it is the composite number.
- 4581 is the odd composite number and it is not the perfect square also.
- If we divide 4581 by 1, 3, 9, 509, 1527 and 4581 then we get remainder as zero. Hence 1, 3, 9, 509, 1527 and 4581 are the factors of 4581
Note:
- 4581 is not the perfect square.
- Factors of 4581:1, 3, 9, 509, 1527 and 4581
- Prime factors of 4581:3, 509
Conclusion:
- 4581 is the composite number which has factors 1, 3, 9, 509, 1527 and 4581.
- And hence, 4581 is not the prime number.
Multiple Choice Questions:
1) 4581 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 4581 are
a) 1
b) 3, 509
c) 1, 3, 9, 509, 1527 and 4581
d) 1, 9, 1527 and 4581
Ans: d) 1, 9, 1527 and 4581
3) 4581 is the odd composite number because
a) It has factors 1, 3, 9, 509, 1527 and 4581
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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