Is 4930 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 4930 is composite or not first we have to find its factors.
Contents
Factors of 4930:
- If we have taken numbers from 1, 2, 3…for checking factors of 4930 we found that 4930 has factors 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930. Hence, we must say that 4930 is a composite number.
- Thus, 4930 is the composite number.
- If we multiply 4930 by 1, 2, 3 then we get the multiples of 4930 which are 4930, 9860 and so on.
About the number 4930:
- 4930 has more than two factors which are 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930 and hence it is the composite number.
- 4930 is the even composite number and it is not the perfect square also.
- If we divide 4930 by, 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930 then we get remainder as zero. Hence, 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930 are the factors of 4930.
Note:
- 4930 is not the perfect square.
- Factors of 4930: 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930
- Prime factors of 4930: 2, 5, 17, 29
Conclusion:
- 4930 is the composite number which has factors, 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930
- And hence, 4930 is not the prime number.
Multiple Choice Questions:
1) 4930 is a
a) Prime number
b) even number
c) even Composite number
d) Both a and c
Ans: c) even composite number
2) The prime factors of a composite number 4930 are
a) 4930
b) 2, 5, 17, 29
c) 10, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930
d) 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930
Ans: b) 2, 5, 17, 29
3) 4930 is even composite number because
a) It has factors 1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465 and 4930
b) It has more than two factors
c) Divisible by 2
d) all
Ans: d) all