Is 3647 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 3647 is composite or not first we have to find its factors.
Contents
Factors of 3647:
- If we have taken numbers from 1, 2, 3…for checking factors of 3647, we found that 3647 has factors 1, 7, 521 and 3647. Hence, we must say that 3647 is a composite number.
- Thus, 3647 is the composite number.
- If we multiply 3647 by 1, 2, 3 then we get the multiples of 3647 which are 3647, 7294 and so on.
3647 is a Composite number or Prime number
About the number 3647:
- 3647 has more than two factors which are 1, 7, 521 and 3647 and hence it is the composite number.
- 3647 is the odd composite number and it is not the perfect square also.
- If we divide 3647 by 1, 7, 521 and 3647 then we get remainder as zero. Hence 1, 7, 521 and 3647 are the factors of 3647
Note:
- 3647 is not the perfect square.
- Factors of 3647:1, 7, 521 and 3647
- Prime factors of 3647: 7, 521
Conclusion:
- 3647 is the composite number which has factors 1, 7, 521 and 3647.
- And hence, 3647 is not the prime number.
Multiple Choice Questions:
1) 3647 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 3647 are
a) 1
b) 7, 521
c) 1, 7, 521 and 3647
d) 1 and 3647
Ans: d)1 and 3647
3) 3647 is the odd composite number because
a) It has factors 1, 7, 521 and 3647
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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