Is 3651 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 3651 is composite or not first we have to find its factors.
Contents
Factors of 3651:
- If we have taken numbers from 1, 2, 3…for checking factors of 3651, we found that 3651 has factors 1, 3, 1217 and 3651. Hence, we must say that 3651 is a composite number.
- Thus, 3651 is the composite number.
- If we multiply 3651 by 1, 2, 3 then we get the multiples of 3651 which are 3651, 7302 and so on.
3651 is a Composite number or Prime number
About the number 3651:
- 3651 has more than two factors which are 1, 3, 1217 and 3651 and hence it is the composite number.
- 3651 is the odd composite number and it is not the perfect square also.
- If we divide 3651 by 1, 3, 1217 and 3651 then we get remainder as zero. Hence 1, 3, 1217 and 3651 are the factors of 3651
Note:
- 3651 is not the perfect square.
- Factors of 3651:1, 3, 1217 and 3651
- Prime factors of 3651: 3, 1217
Conclusion:
- 3651 is the composite number which has factors 1, 3, 1217 and 3651.
- And hence, 3651 is not the prime number.
Multiple Choice Questions:
1) 3651 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 3651 are
a) 1
b) 3, 1217
c) 1, 3, 1217 and 3651
d) 1 and 3651
Ans: d)1 and 3651
3) 3651 is the odd composite number because
a) It has factors 1, 3, 1217 and 3651
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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