Is 3519 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 3519 is composite or not first we have to find its factors.
Contents
Factors of 3519:
- If we have taken numbers from 1, 2, 3…for checking factors of 3519, we found that 3519 has factors 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519. Hence, we must say that 3519 is a composite number.
- Thus, 3519 is the composite number.
- If we multiply 3519 by 1, 2, 3 then we get the multiples of 3519 which are 3519, 7038 and so on.
3519 is a Composite number or Prime number
About the number 3519:
- 3519 has more than two factors which are 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519 and hence it is the composite number.
- 3519 is the odd composite number and it is not the perfect square also.
- If we divide 3519 by 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519 then we get remainder as zero. Hence 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519 are the factors of 3519
Note:
- 3519 is not the perfect square.
- Factors of 3519: 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519
- Prime factors of 3519: 3, 17, 23
Conclusion:
- 3519 is the composite number which has factors 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519.
- And hence, 3519 is not the prime number.
Multiple Choice Questions:
1) 3519 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 3519 are
a) 1
b) 3, 17, 23
c) 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519
d) 1, 9, 51, 69, 153, 207, 391, 1173 and 3519
Ans: d)1, 9, 51, 69, 153, 207, 391, 1173 and 3519
3) 3519 is the odd composite number because
a) It has factors 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173 and 3519
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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