Is 3641 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 3641 is composite or not first we have to find its factors.
Contents
Factors of 3641:
- If we have taken numbers from 1, 2, 3…for checking factors of 3641, we found that 3641 has factors 1, 11, 331 and 3641. Hence, we must say that 3641 is a composite number.
- Thus, 3641 is the composite number.
- If we multiply 3641 by 1, 2, 3 then we get the multiples of 3641 which are 3641, 7282 and so on.
3641 is a Composite number or Prime number
About the number 3641:
- 3641 has more than two factors which are 1, 11, 331 and 3641 and hence it is the composite number.
- 3641 is the odd composite number and it is not the perfect square also.
- If we divide 3641 by 1, 11, 331 and 3641 then we get remainder as zero. Hence 1, 11, 331 and 3641 are the factors of 3641
Note:
- 3641 is not the perfect square.
- Factors of 3641:1, 11, 331 and 3641
- Prime factors of 3641: 11, 331
Conclusion:
- 3641 is the composite number which has factors 1, 11, 331 and 3641.
- And hence, 3641 is not the prime number.
Multiple Choice Questions:
1) 3641 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 3641 are
a) 1
b) 11, 331
c) 1, 11, 331 and 3641
d) 1 and 3641
Ans: d) 1 and 3641
3) 3641 is the odd composite number because
a) It has factors 1, 11, 331 and 3641
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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