Is 3585 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 3585 is composite or not first we have to find its factors.
Contents
Factors of 3585:
- If we have taken numbers from 1, 2, 3…for checking factors of 3585, we found that 3585 has factors 1, 3, 5, 15, 239, 717, 1195 and 3585. Hence, we must say that 3585 is a composite number.
- Thus, 3585 is the composite number.
- If we multiply 3585 by 1, 2, 3 then we get the multiples of 3585 which are 3585, 7170 and so on.
3585 is a Composite number or Prime number
About the number 3585:
- 3585 has more than two factors which are 1, 3, 5, 15, 239, 717, 1195 and 3585 and hence it is the composite number.
- 3585 is the odd composite number and it is not the perfect square also.
- If we divide 3585 by 1, 3, 5, 15, 239, 717, 1195 and 3585 then we get remainder as zero. Hence 1, 3, 5, 15, 239, 717, 1195 and 3585 are the factors of 3585
Note:
- 3585 is not the perfect square.
- Factors of 3585:1, 3, 5, 15, 239, 717, 1195 and 3585
- Prime factors of 3585: 3, 5, 239
Conclusion:
- 3585 is the composite number which has factors 1, 3, 5, 15, 239, 717, 1195 and 3585.
- And hence, 3585 is not the prime number.
Multiple Choice Questions:
1) 3585 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 3585 are
a) 1
b) 3, 5, 239
c) 1, 3, 5, 15, 239, 717, 1195 and 3585
d) 1, 15, 717, 1195 and 3585
Ans: d)1, 15, 717, 1195 and 3585
3) 3585 is the odd composite number because
a) It has factors 1, 3, 5, 15, 239, 717, 1195 and 3585
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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