Is 1133 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 1133 is composite or not first we have to find its factors.
Contents
Factors of 1133:
- If we have taken numbers from 1, 2, 3…for checking factors of 1133, we found that 1133 has factors 1, 11, 103 and 1133. Hence, we must say that 1133 is a composite number.
- Thus, 1133 is the composite number.
- If we multiply 1133 by 1, 2, 3 then we get the multiples of 1133 which are 1133, 2266 and so on.
1133 is a Composite number or Prime number
About the number 1133:
- 1133 has more than two factors which are 1, 11, 103 and 1133 and hence it is the composite number.
- 1133 is the odd composite number and it is not the perfect square also.
- If we divide 1133 by 1, 11, 103 and 1133 then we get remainder as zero. Hence, 1, 11, 103 and 1133 are the factors of 1133
Note:
- 1133 is not the perfect square.
- Factors of 1133: 1, 11, 103 and 1133
- Prime factors of 1133: 11, 103
Conclusion:
- 1133 is the composite number which has factors 1, 11, 103 and 1133.
- And hence, 1133 is not the prime number.
Multiple Choice Questions:
1) 1133 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 1133 are
a) 1
b) 11, 103
c) 1 and 1133
d) 1, 11, 103 and 1133
Ans: b) 11, 103
3) 1133 is the odd composite number because
a) It has factors 1, 11, 103 and 1133
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c