Is 2193 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 2193 is composite or not first we have to find its factors.
Contents
Factors of 2193:
- If we have taken numbers from 1, 2, 3…for checking factors of 2193, we found that 2193 has factors 1, 3, 17, 43, 51, 129, 731 and 2193. Hence, we must say that 2193 is a composite number.
- Thus, 2193 is the composite number.
- If we multiply 2193 by 1, 2, 3 then we get the multiples of 2193 which are 2193, 4386 and so on.
2193 is a Composite number or Prime number
About the number 2193:
- 2193 has more than two factors which are 1, 3, 17, 43, 51, 129, 731 and 2193 and hence it is the composite number.
- 2193 is the odd composite number and it is not the perfect square also.
- If we divide 2193 by 1, 3, 17, 43, 51, 129, 731 and 2193 then we get remainder as zero. Hence, 1, 3, 17, 43, 51, 129, 731 and 2193 are the factors of 2193
Note:
- 2193 is not the perfect square.
- Factors of 2193: 1, 3, 17, 43, 51, 129, 731 and 2193
- Prime factors of 2193: 3, 17, 43
Conclusion:
- 2193 is the composite number which has factors 1, 3, 17, 43, 51, 129, 731 and 2193.
- And hence, 2193 is not the prime number.
Multiple Choice Questions:
1) 2193 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 2193 are
a) 1
b) 3, 17, 43
c) 1 and 2193
d) 1, 3, 17, 43, 51, 129, 731 and 2193
Ans: b) 3, 17, 43
3) 2193 is the composite number because
a) It has factors 1, 3, 17, 43, 51, 129, 731 and 2193
b) It has more than two factors
c) It is not divisible by 2
d) Both a and b
Ans: d) both a and b