Is 1083 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 1083 is composite or not first we have to find its factors.
Contents
Factors of 1083:
- If we have taken numbers from 1, 2, 3…for checking factors of 1083, we found that 1083 has factors 1, 3, 19, 57, 361 and 1083. Hence, we must say that 1083 is a composite number.
- Thus, 1083 is the composite number.
- If we multiply 1083 by 1, 2, 3 then we get the multiples of 1083 which are 1083, 2166 and so on.
1083 is a Composite number or Prime number
About the number 1083:
- 1083 has more than two factors which are 1, 3, 19, 57, 361 and 1083 and hence it is the composite number.
- 1083 is the odd composite number and it is not the perfect square also.
- If we divide 1083 by 1, 3, 19, 57, 361 and 1083 then we get remainder as zero. Hence, 1, 3, 19, 57, 361 and 1083 are the factors of 1083
Note:
- 1083 is not the perfect square.
- Factors of 1083: 1, 3, 19, 57, 361 and 1083
- Prime factors of 1083: 3, 19
Conclusion:
- 1083 is the composite number which has factors 1, 3, 19, 57, 361 and 1083.
- And hence, 1083 is not the prime number.
Multiple Choice Questions:
1) 1083 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 1083 are
a) 1
b) 3, 19
c) 1, 57, 361 and 1083
d) 1, 3, 19, 57, 361 and 1083
Ans: b) 3, 19
3) 1083 is the odd composite number because
a) It has factors 1, 3, 19, 57, 361 and 1083
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c