Is 3649 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 3649 is composite or not first we have to find its factors.
Contents
Factors of 3649:
- If we have taken numbers from 1, 2, 3…for checking factors of 3649, we found that 3649 has factors 1, 41, 89 and 3649. Hence, we must say that 3649 is a composite number.
- Thus, 3649 is the composite number.
- If we multiply 3649 by 1, 2, 3 then we get the multiples of 3649 which are 3649, 7298 and so on.
3649 is a Composite number or Prime number
About the number 3649:
- 3649 has more than two factors which are 1, 41, 89 and 3649 and hence it is the composite number.
- 3649 is the odd composite number and it is not the perfect square also.
- If we divide 3649 by 1, 41, 89 and 3649 then we get remainder as zero. Hence 1, 41, 89 and 3649 are the factors of 3649
Note:
- 3649 is not the perfect square.
- Factors of 3649:1, 41, 89 and 3649
- Prime factors of 3649: 41, 89
Conclusion:
- 3649 is the composite number which has factors 1, 41, 89 and 3649.
- And hence, 3649 is not the prime number.
Multiple Choice Questions:
1) 3649 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 3649 are
a) 1
b) 41, 889
c) 1, 41, 89 and 3649
d) 1 and 3649
Ans: d)1 and 3649
3) 3649 is the odd composite number because
a) It has factors 1, 41, 89 and 3649
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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