Is 4995 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 4995 is composite or not first we have to find its factors.
Contents
Factors of 4995:
- If we have taken numbers from 1, 2, 3…for checking factors of 4995, we found that 4995 has factors 1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995. Hence, we must say that 4995 is a composite number.
- Thus, 4995 is the composite number.
- If we multiply 4995 by 1, 2, 3 then we get the multiples of 4995 which are 4995, 9990 and so on.
4995 is a Composite number or Prime number
About the number 4995:
- 4995 has more than two factors which 1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995 are hence it is the composite number.
- 4995 is the odd composite number and it is not the perfect square also.
- If we divide 4995 by 1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995 then we get remainder as zero. Hence 1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995 are the factors of 4995.
Note:
- 4995 is not the perfect square.
- Factors of 4995:1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995
- Prime factors of 4995:3, 5, 37
Conclusion:
- 4995 is the composite number which has factors 1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995.
- And hence, 4995 is not the prime number.
Multiple Choice Questions:
1) 4995 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 4995 are
a) 1
b) 3, 5, 37
c) 1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995
d) 1, 9, 15, 27, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995
Ans: b) 3, 5, 37
3) 4995 is the composite number because
a) It has factors 1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665 and 4995
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
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