Is 611 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 611 is composite or not first we have to find its factors.
Contents
Factors of 611:
- If we have taken numbers from 1, 2, 3…for checking factors of 611, we found that 611 has factors 1, 13, 47 and 611. Hence, we must say that 611 is a composite number.
- Thus, 611 is the composite number.
- If we multiply 611 by 1, 2, 3 then we get the multiples of 611 which are 611, 1222 and so on.
611 is a Composite number or Prime number
About the number 611:
- 611 has more than two factors which are 1, 13, 47 and 611 and hence it is the composite number.
- 611 is the odd composite number and it is not the perfect square also.
- If we divide 611 by 1, 13, 47 and 611 then we get remainder as zero. Hence, 1, 13, 47 and 611 are the factors of 611.
Note:
- 611 is not the perfect square.
- Factors of 611: 1, 13, 47 and 611
- Prime factors of 611: 13, 47
Conclusion:
- 611 is the composite number which has factors 1, 13, 47 and 611.
- And hence, 611 is not the prime number.
Multiple Choice Questions:
1) 611 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 611 are
a) 1
b) 13, 47
c) 1 and 611
d) 1, 13, 47 and 611
Ans: b) 13, 47
3) 611 is the odd composite number because
a) It has factors 1, 13, 47 and 611
b) It is divisible by 2
c) It is not divisible by 2
d) Both a and c
Ans: d) both a and c