Is 4985 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 4985 is composite or not first we have to find its factors.
Contents
Factors of 4985:
- If we have taken numbers from 1, 2, 3…for checking factors of 4985, we found that 4985 has factors 1, 5, 997 and 4985. Hence, we must say that 4985 is a composite number.
- Thus, 4985 is the composite number.
- If we multiply 4985 by 1, 2, 3 then we get the multiples of 4985 which are 4985, 9970 and so on.
4985 is a Composite number or Prime number
About the number 4985:
- 4985 has more than two factors which 1, 5, 997 and 4985 are hence it is the composite number.
- 4985 is the odd composite number and it is not the perfect square also.
- If we divide 4985 by 1, 5, 997 and 4985 then we get remainder as zero. Hence 1, 5, 997 and 4985 are the factors of 4985.
Note:
- 4985 is not the perfect square.
- Factors of 4985:1, 5, 997 and 4985
- Prime factors of 4985:5, 997
Conclusion:
- 4985 is the composite number which has factors 1, 5, 997 and 4985.
- And hence, 4985 is not the prime number.
Multiple Choice Questions:
1) 4985 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 4985 are
a) 1
b) 5, 997
c) 1, 5, 997 and 4985
d) 1 and 4985
Ans: b) 5, 997
3) 4985 is the composite number because
a) It has factors 1, 5, 997 and 4985
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
Why the below numbers are composite numbers
- Is 4983 a Composite number- Click Here
- Is 4981 a Composite number- Click Here