Is 4865 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 4865 is composite or not first we have to find its factors.
Contents
Factors of 4865:
- If we have taken numbers from 1, 2, 3…for checking factors of 4865, we found that 4865 has factors 1, 5, 7, 35, 139, 695, 973 and 4865. Hence, we must say that 4865 is a composite number.
- Thus, 4865 is the composite number.
- If we multiply 4865 by 1, 2, 3 then we get the multiples of 4865 which are 4865, 9730 and so on.
4865 is a Composite number or Prime number
About the number 4865:
- 4865 has more than two factors which 1, 5, 7, 35, 139, 695, 973 and 4865 are hence it is the composite number.
- 4865 is the odd composite number and it is not the perfect square also.
- If we divide 4865 by 1, 5, 7, 35, 139, 695, 973 and 4865 then we get remainder as zero. Hence 1, 5, 7, 35, 139, 695, 973 and 4865 are the factors of 4865.
Note:
- 4865 is not the perfect square.
- Factors of 4865:1, 5, 7, 35, 139, 695, 973 and 4865
- Prime factors of 4865:5, 7, 139
Conclusion:
- 4865 is the composite number which has factors 1, 5, 7, 35, 139, 695, 973 and 4865.
- And hence, 4865 is not the prime number.
Multiple Choice Questions:
1) 4865 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 4865 are
a) 1
b) 5, 7, 139
c) 1, 5, 7, 35, 139, 695, 973 and 4865
d) 1, 35, 695, 973 and 4865
Ans: b) 5, 7, 139
3) 4865 is the composite number because
a) It has factors 1, 5, 7, 35, 139, 695, 973 and 4865
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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