Is 3627 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 3627 is composite or not first we have to find its factors.
Contents
Factors of 3627:
- If we have taken numbers from 1, 2, 3…for checking factors of 3627, we found that 3627 has factors 1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627. Hence, we must say that 3627 is a composite number.
- Thus, 3627 is the composite number.
- If we multiply 3627 by 1, 2, 3 then we get the multiples of 3627 which are 3627, 7254 and so on.
3627 is a Composite number or Prime number
About the number 3627:
- 3627 has more than two factors which are 1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627 and hence it is the composite number.
- 3627 is the odd composite number and it is not the perfect square also.
- If we divide 3627 by 1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627 then we get remainder as zero. Hence 1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627 are the factors of 3627
Note:
- 3627 is not the perfect square.
- Factors of 3627:1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627
- Prime factors of 3627: 3, 13, 31
Conclusion:
- 3627 is the composite number which has factors 1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627.
- And hence, 3627 is not the prime number.
Multiple Choice Questions:
1) 3627 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 3627 are
a) 1
b) 3, 13, 31
c) 1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627
d) 1, 9, 39, 93, 117, 279, 403, 1209 and 3627
Ans: d)1, 9, 39, 93, 117, 279, 403, 1209 and 3627
3) 3627 is the odd composite number because
a) It has factors 1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209 and 3627
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 3625 a Composite number- Click Here
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