Is 3611 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 3611 is composite or not first we have to find its factors.
Contents
Factors of 3611:
- If we have taken numbers from 1, 2, 3…for checking factors of 3611, we found that 3611 has factors 1, 23, 157 and 3611. Hence, we must say that 3611 is a composite number.
- Thus, 3611 is the composite number.
- If we multiply 3611 by 1, 2, 3 then we get the multiples of 3611 which are 3611, 7222 and so on.
3611 is a Composite number or Prime number
About the number 3611:
- 3611 has more than two factors which are 1, 23, 157 and 3611 and hence it is the composite number.
- 3611 is the odd composite number and it is not the perfect square also.
- If we divide 3611 by 1, 23, 157 and 3611 then we get remainder as zero. Hence 1, 23, 157 and 3611 are the factors of 3611
Note:
- 3611 is not the perfect square.
- Factors of 3611:1, 23, 157 and 3611
- Prime factors of 3611: 23, 157
Conclusion:
- 3611 is the composite number which has factors 1, 23, 157 and 3611.
- And hence, 3611 is not the prime number.
Multiple Choice Questions:
1) 3611 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 3611 are
a) 1
b) 23, 157
c) 1, 23, 157 and 3611
d) 1 and 3611
Ans: d)1 and 3611
3) 3611 is the odd composite number because
a) It has factors 1, 23, 157 and 3611
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
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