Is 835 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 835 is composite or not first we have to find its factors.
Contents
Factors of 835:
- If we have taken numbers from 1, 2, 3…for checking factors of 835, we found that 835 has factors 1, 5, 167 and 835. Hence, we must say that 835 is a composite number.
- Thus, 835 is the composite number.
- If we multiply 835 by 1, 2, 3 then we get the multiples of 835 which are 835, 1670 and so on.
835 is a Composite number or Prime number
About the number 835:
- 835 has more than two factors which are 1, 5, 167 and 835 and hence it is the composite number.
- 835 is the odd composite number and it is not the perfect square also.
- If we divide 835 by 1, 5, 167 and 835 then we get remainder as zero. Hence, 1, 5, 167 and 835 are the factors of 835
Note:
- 835 is not the perfect square.
- Factors of 835: 1, 5, 167 and 835
- Prime factors of 835: 5, 167
Conclusion:
- 835 is the composite number which has factors 1, 5, 167 and 835.
- And hence, 835 is not the prime number.
Multiple Choice Questions:
1) 835 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 835 are
a) 1
b) 5, 167
c) 1 and 835
d) 1, 5, 167 and 835
Ans: b) 5, 167
3) 835 is the odd composite number because
a) It has factors 1, 5, 167 and 835
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c