Is 4098 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 4098 is composite or not first we have to find its factors.
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Factors of 4098:
- If we have taken numbers from 1, 2, 3…for checking factors of 4098 we found that 4098 has factors 1, 2, 3, 6, 683, 1366, 2049 and 4098. Hence, we must say that 4098 is a composite number.
- Thus, 4098 is the composite number.
- If we multiply 4098 by 1, 2, 3 then we get the multiples of 4098 which are 4098, 8196 and so on.
About the number 4098:
- 4098 has more than two factors which are 1, 2, 3, 6, 683, 1366, 2049 and 4098 and hence it is the composite number.
- 4098 is the even composite number and it is not the perfect square also.
- If we divide 4098 by, 1, 2, 3, 6, 683, 1366, 2049 and 4098 then we get remainder as zero. Hence, 1, 2, 3, 6, 683, 1366, 2049 and 4098 are the factors of 4098.
Note:
- 4098 is not the perfect square.
- Factors of 4098: 1, 2, 3, 6, 683, 1366, 2049 and 4098
- Prime factors of 4098: 2, 3, 683
Conclusion:
- 4098 is the composite number which has factors, 1, 2, 3, 6, 683, 1366, 2049 and 4098
- And hence, 4098 is not the prime number.
Multiple Choice Questions:
1) 4098 is a
a) Prime number
b) Even number
c) Composite number
d) Both b and c
Ans: d) both b and c
2) The composite factors of a composite number 4098 are
a) 4098
b) 2, 3, 683
c) 6, 1366, 2049 and 4098
d) 1, 2, 3, 6, 683, 1366, 2049 and 4098
Ans: c) 6, 1366, 2049 and 4098
3) 4098 is composite number because
a) It has factors 1, 2, 3, 6, 683, 1366, 2049 and 4098
b) It has more than two factors
c) Divisible by 2
d) Both a and b
Ans: d) both a and b