Is 371 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 371 is composite or not first we have to find its factors.
Contents
Factors of 371:
- If we have taken numbers from 1, 2, 3…for checking factors of 371, we found that 371 has factors 1, 7, 53 and 371. Hence, we must say that 371 is a composite number.
- Thus, 371 is the composite number.
- If we multiply 371 by 1, 2, 3 then we get the multiples of 371 which are 371, 742 and so on.
371 is a Composite number or Prime number
About the number 371:
- 371 has more than two factors which are 1, 7, 53 and 371 and hence it is the composite number.
- 371 is the odd composite number and it is not the perfect square also.
- If we divide 371 by 1, 7, 53 and 371 then we get remainder as zero. Hence, 1, 7, 53 and 371 are the factors of 371.
Note:
- 371 is not the perfect square.
- Factors of 371: 1, 7, 53 and 371
- Prime factors of 371: 7, 53
Conclusion:
- 371 is the composite number which has factors 1, 7, 53 and 371.
- And hence, 371 is not the prime number.
Multiple Choice Questions:
1) 371 is a
a) odd number
b) Prime number
c) Composite number
d) Both a and c
Ans: d) both a and c
2) The prime factors of a composite number 371 are
a) 1
b) 7, 53
c) 1 and 371
d) 1, 7, 53 and 371
Ans: b) 7, 53
3) 371 is the odd composite number because
a) It has factors 1, 7, 53 and 371
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c