Is 1053 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 1053 is composite or not first we have to find its factors.
Contents
Factors of 1053:
- If we have taken numbers from 1, 2, 3…for checking factors of 1053, we found that 1053 has factors 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053. Hence, we must say that 1053 is a composite number.
- Thus, 1053 is the composite number.
- If we multiply 1053 by 1, 2, 3 then we get the multiples of 1053 which are 1053, 2106 and so on.
1053 is a Composite number or Prime number
About the number 1053:
- 1053 has more than two factors which are 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053 and hence it is the composite number.
- 1053 is the odd composite number and it is not the perfect square also.
- If we divide 1053 by 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053 then we get remainder as zero. Hence, 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053 are the factors of 1053
Note:
- 1053 is not the perfect square.
- Factors of 1053: 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053
- Prime factors of 1053: 3, 13
Conclusion:
- 1053 is the composite number which has factors 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053.
- And hence, 1053 is not the prime number.
Multiple Choice Questions:
1) 1053 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 1053 are
a) 1
b) 3, 13
c) 1, 9, 27, 39, 81, 117, 351 and 1053
d) 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053
Ans: b) 3, 13
3) 1053 is the odd composite number because
a) It has factors 1, 3, 9, 13, 27, 39, 81, 117, 351 and 1053
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c