Is 3575 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 3575 is composite or not first we have to find its factors.
Contents
Factors of 3575:
- If we have taken numbers from 1, 2, 3…for checking factors of 3575, we found that 3575 has factors 1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575. Hence, we must say that 3575 is a composite number.
- Thus, 3575 is the composite number.
- If we multiply 3575 by 1, 2, 3 then we get the multiples of 3575 which are 3575, 7150 and so on.
3575 is a Composite number or Prime number
About the number 3575:
- 3575 has more than two factors which are 1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575 and hence it is the composite number.
- 3575 is the odd composite number and it is not the perfect square also.
- If we divide 3575 by 1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575 then we get remainder as zero. Hence 1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575 are the factors of 3575
Note:
- 3575 is not the perfect square.
- Factors of 3575:1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575
- Prime factors of 3575: 5, 11, 13
Conclusion:
- 3575 is the composite number which has factors 1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575.
- And hence, 3575 is not the prime number.
Multiple Choice Questions:
1) 3575 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 3575 are
a) 1
b) 5, 11, 13
c) 1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575
d) 1, 25, 55, 65, 143, 275, 325, 715 and 3575
Ans: d)1, 25, 55, 65, 143, 275, 325, 715 and 3575
3) 3575 is the odd composite number because
a) It has factors 1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715 and 3575
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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