Is 3619 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 3619 is composite or not first we have to find its factors.
Contents
Factors of 3619:
- If we have taken numbers from 1, 2, 3…for checking factors of 3619, we found that 3619 has factors 1, 7, 11, 47, 77, 329, 517 and 3619. Hence, we must say that 3619 is a composite number.
- Thus, 3619 is the composite number.
- If we multiply 3619 by 1, 2, 3 then we get the multiples of 3619 which are 3619, 7238 and so on.
3619 is a Composite number or Prime number
About the number 3619:
- 3619 has more than two factors which are 1, 7, 11, 47, 77, 329, 517 and 3619 and hence it is the composite number.
- 3619 is the odd composite number and it is not the perfect square also.
- If we divide 3619 by 1, 7, 11, 47, 77, 329, 517 and 3619 then we get remainder as zero. Hence 1, 7, 11, 47, 77, 329, 517 and 3619 are the factors of 3619
Note:
- 3619 is not the perfect square.
- Factors of 3619:1, 7, 11, 47, 77, 329, 517 and 3619
- Prime factors of 3619: 7, 11, 47
Conclusion:
- 3619 is the composite number which has factors 1, 7, 11, 47, 77, 329, 517 and 3619.
- And hence, 3619 is not the prime number.
Multiple Choice Questions:
1) 3619 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 3619 are
a) 1
b) 7, 11, 47
c) 1, 7, 11, 47, 77, 329, 517 and 3619
d) 1, 77, 329, 517 and 3619
Ans: d) 1, 77, 329, 517 and 3619
3) 3619 is the odd composite number because
a) It has factors 1, 7, 11, 47, 77, 329, 517 and 3619
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
Why the below numbers are composite numbers
- Is 3621 a Composite number- Click Here
- Is 3611 a Composite number- Click Here