Is 1313 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 1313 is composite or not first we have to find its factors.
Contents
Factors of 1313:
- If we have taken numbers from 1, 2, 3…for checking factors of 1313, we found that 1313 has factors 1, 13, 101 and 1313. Hence, we must say that 1313 is a composite number.
- Thus, 1313 is the composite number.
- If we multiply 1313 by 1, 2, 3 then we get the multiples of 1313 which are 1313, 2626 and so on.
1313 is a Composite number or Prime number
About the number 1313:
- 1313 has more than two factors which are 1, 13, 101 and 1313 and hence it is the composite number.
- 1313 is the odd composite number and it is not the perfect square also.
- If we divide 1313 by 1, 13, 101 and 1313 then we get remainder as zero. Hence, 1, 13, 101 and 1313 are the factors of 1313
Note:
- 1313 is not the perfect square.
- Factors of 1313: 1, 13, 101 and 1313
- Prime factors of 1313: 13, 101
Conclusion:
- 1313 is the composite number which has factors 13, 101 and 1313.
- And hence, 1313 is not the prime number.
Multiple Choice Questions:
1) 1313 is a
a) Even number
b) Prime number
c) Composite number
d) Both a and c
Ans: c) composite number
2) The non-prime factors of a composite number 1313 are
a) 1
b) 13, 101
c) 1 and 1313
d) 1, 13, 101 and 1313
Ans: b) 1 and 1313
3) 1313 is the odd composite number because
a) It has factors 1, 13, 101 and 1313
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all