Is 3545 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 3545 is composite or not first we have to find its factors.
Contents
Factors of 3545:
- If we have taken numbers from 1, 2, 3…for checking factors of 3545, we found that 3545 has factors 1, 5, 709 and 3545. Hence, we must say that 3545 is a composite number.
- Thus, 3545 is the composite number.
- If we multiply 3545 by 1, 2, 3 then we get the multiples of 3545 which are 3545, 7090 and so on.
3545 is a Composite number or Prime number
About the number 3545:
- 3545 has more than two factors which are 1,5, 709 and 3545 and hence it is the composite number.
- 3545 is the odd composite number and it is not the perfect square also.
- If we divide 3545 by 1, 5, 709 and 3545 then we get remainder as zero. Hence 1, 5, 709 and 3545 are the factors of 3545
Note:
- 3545 is not the perfect square.
- Factors of 3545: 1, 5, 709 and 3545
- Prime factors of 3545: 5, 709
Conclusion:
- 3545 is the composite number which has factors 1, 5, 709 and 3545.
- And hence, 3545 is not the prime number.
Multiple Choice Questions:
1) 3545 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 3545 are
a) 1
b) 5, 709
c) 1, 5, 709 and 3545
d) 1 and 3545
Ans: d) 1 and 3545
3) 3545 is the odd composite number because
a) It has factors 1, 5, 709 and 3545
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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