Is 695 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 695 is composite or not first we have to find its factors.
Contents
Factors of 695:
- If we have taken numbers from 1, 2, 3…for checking factors of 695, we found that 695 has factors 1, 5, 139 and 695. Hence, we must say that 695 is a composite number.
- Thus, 695 is the composite number.
- If we multiply 695 by 1, 2, 3 then we get the multiples of 695 which are 695, 1390 and so on.
695 is a Composite number or Prime number
About the number 695:
- 695 has more than two factors which are 1, 5, 139 and 695 and hence it is the composite number.
- 695 is the odd composite number and it is not the perfect square also.
- If we divide 695 by 1, 5, 139 and 695 then we get remainder as zero. Hence, 1, 5, 139 and 695 are the factors of 695.
Note:
- 695 is not the perfect square.
- Factors of 695: 1, 5, 139 and 695
- Prime factors of 695: 5, 139
Conclusion:
- 695 is the composite number which has factors 1, 5, 139 and 695.
- And hence, 695 is not the prime number.
Multiple Choice Questions:
1) 695 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 695 are
a) 1
b) 5, 139
c) 1 and 695
d) 1, 5, 139 and 695
Ans: b) 5, 139
3) 695 is the odd composite number because
a) It has factors 1, 5, 139 and 695
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c