Is 1101 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 1101 is composite or not first we have to find its factors.
Contents
Factors of 1101:
- If we have taken numbers from 1, 2, 3…for checking factors of 1101, we found that 1101 has factors 1, 3, 367 and 1101. Hence, we must say that 1101 is a composite number.
- Thus, 1101 is the composite number.
- If we multiply 1101 by 1, 2, 3 then we get the multiples of 1101 which are 1101, 2202 and so on.
1101 is a Composite number or Prime number
About the number 1101:
- 1101 has more than two factors which are 1, 3, 367 and 1101 and hence it is the composite number.
- 1101 is the odd composite number and it is not the perfect square also.
- If we divide 1101 by 1, 3, 367 and 1101 then we get remainder as zero. Hence, 1, 3, 367 and 1101 are the factors of 1101
Note:
- 1101 is not the perfect square.
- Factors of 1101: 1, 3, 367 and 1101
- Prime factors of 1101: 3, 367
Conclusion:
- 1101 is the composite number which has factors 1, 3, 367 and 1101.
- And hence, 1101 is not the prime number.
Multiple Choice Questions:
1) 1101 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 1101 are
a) 1
b) 3, 367
c) 1 and 1101
d) 1, 3, 367 and 1101
Ans: b) 3, 367
3) 1101 is the odd composite number because
a) It has factors 1, 3, 367 and 1101
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c