Is 3025 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 3025 is composite or not first we have to find its factors.
Contents
Factors of 3025:
- If we have taken numbers from 1, 2, 3…for checking factors of 3025, we found that 3025 has factors 1, 5, 11, 25, 55, 121, 275, 605 and 3025. Hence, we must say that 3025 is a composite number.
- Thus, 3025 is the composite number.
- If we multiply 3025 by 1, 2, 3 then we get the multiples of 3025 which are 3025, 6050 and so on.
3025 is a Composite number or Prime number
About the number 3025:
- 3025 has more than two factors which are 1, 5, 11, 25, 55, 121, 275, 605 and 3025 and hence it is the composite number.
- 3025 is the odd composite number and it is the perfect square also.
- If we divide 3025 by 1, 5, 11, 25, 55, 121, 275, 605 and 3025 then we get remainder as zero. Hence 1, 5, 11, 25, 55, 121, 275, 605 and 3025 are the factors of 3025
Note:
- 3025 is the perfect square.
- Factors of 3025: 1, 5, 11, 25, 55, 121, 275, 605 and 3025
- Prime factors of 3025: 5, 11
Conclusion:
- 3025 is the composite number which has factors 1, 5, 11, 25, 55, 121, 275, 605 and 3025.
- And hence, 3025 is not the prime number.
Multiple Choice Questions:
1) 3025 is a
a) odd number
b) Prime number
c) even number
d) Both a and c
Ans: a) odd number
2) The non-prime factors of a composite number 3025 are
a) 1
b) 5, 11
c) 1, 5, 11, 25, 55, 121, 275, 605 and 3025
d) 1, 25, 55, 121, 275, 605 and 3025
Ans: d) 1, 25, 55, 121, 275, 605 and 3025
3) 3025 is the odd composite number because
a) It has factors 1, 5, 11, 25, 55, 121, 275, 605 and 3025
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all