Is 2265 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 2265 is composite or not first we have to find its factors.
Contents
Factors of 2265:
- If we have taken numbers from 1, 2, 3…for checking factors of 2265, we found that 2265 has factors 1, 3, 5, 15 151, 453, 755 and 2265. Hence, we must say that 2265 is a composite number.
- Thus, 2265 is the composite number.
- If we multiply 2265 by 1, 2, 3 then we get the multiples of 2265 which are 2265, 4530 and so on.
2265 is a Composite number or Prime number
About the number 2265:
- 2265 has more than two factors which are 1, 3, 5, 15 151, 453, 755 and 2265 and hence it is the composite number.
- 2265 is the odd composite number and it is not the perfect square also.
- If we divide 2265 by 1, 3, 5, 15 151, 453, 755 and 2265 then we get remainder as zero. Hence, 1, 3, 5, 15 151, 453, 755 and 2265 are the factors of 2265
Note:
- 2265 is not the perfect square.
- Factors of 2265: 1, 3, 5, 15 151, 453, 755 and 2265
- Prime factors of 2265: 3, 5, 151
Conclusion:
- 2265 is the composite number which has factors 1, 3, 5, 15 151, 453, 755 and 2265.
- And hence, 2265 is not the prime number.
Multiple Choice Questions:
1) 2265 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 2265 are
a) 1
b) 3, 5, 151
c) 1 and 2265
d) 1, 3, 5, 15 151, 453, 755 and 2265
Ans: b) 3, 5, 151
3) 2265 is the composite number because
a) It has factors 1, 3, 5, 15 151, 453, 755 and 2265
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