Is 1369 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 1369 is composite or not first we have to find its factors.
Contents
Factors of 1369:
- If we have taken numbers from 1, 2, 3…for checking factors of 1369, we found that 1369 has factors 1, 37 and 1369. Hence, we must say that 1369 is a composite number.
- Thus, 1369 is the composite number.
- If we multiply 1369 by 1, 2, 3 then we get the multiples of 1369 which are 1369, 2738 and so on.
1369 is a Composite number or Prime number
About the number 1369:
- 1369 has more than two factors which are 1, 37 and 1369 and hence it is the composite number.
- 1369 is the odd composite number and it is the perfect square also.
- If we divide 1369 by 1, 37 and 1369 then we get remainder as zero. Hence, 1, 37 and 1369 are the factors of 1369
Note:
- 1369 is the perfect square.
- Factors of 1369: 1, 37 and 1369
- Prime factors of 1369: 37
Conclusion:
- 1369 is the composite number which has factors 1, 37 and 1369.
- And hence, 1369 is not the prime number.
Multiple Choice Questions:
1) 1369 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 1369 are
a) 1
b) 37
c) 1 and 1369
d) 1, 37 and 1369
Ans: b) 1 and 1369
3) 1369 is the odd composite number because
a) It has factors 1, 37 and 1369
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all