Is 3751 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 3751 is composite or not first we have to find its factors.
Contents
Factors of 3751:
- If we have taken numbers from 1, 2, 3…for checking factors of 3751, we found that 3751 has factors 1, 11, 31, 121, 341 and 3751. Hence, we must say that 3751 is a composite number.
- Thus, 3751 is the composite number.
- If we multiply 3751 by 1, 2, 3 then we get the multiples of 3751 which are 3751, 7402 and so on.
3751 is a Composite number or Prime number
About the number 3751:
- 3751 has more than two factors which are 1, 11, 31, 121, 341 and 3751 and hence it is the composite number.
- 3751 is the odd composite number and it is not the perfect square also.
- If we divide 3751 by 1, 11, 31, 121, 341 and 3751 then we get remainder as zero. Hence 1, 11, 31, 121, 341 and 3751 are the factors of 3751
Note:
- 3751 is not the perfect square.
- Factors of 3751:1, 11, 31, 121, 341 and 3751
- Prime factors of 3751: 11, 31
Conclusion:
- 3751 is the composite number which has factors 1, 11, 31, 121, 341 and 3751.
- And hence, 3751 is not the prime number.
Multiple Choice Questions:
1) 3751 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 3751 are
a) 1
b) 11, 31
c) 1, 11, 31, 121, 341 and 3751
d) 1, 121, 341 and 3751
Ans: d)1, 121, 341 and 3751
3) 3751 is the odd composite number because
a) It has factors 1, 11, 31, 121, 341 and 3751
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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