Is 2211 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 2211 is composite or not first we have to find its factors.
Contents
Factors of 2211:
- If we have taken numbers from 1, 2, 3…for checking factors of 2211, we found that 2211 has factors 1, 3, 11, 33, 67, 201, 737 and 2211. Hence, we must say that 2211 is a composite number.
- Thus, 2211 is the composite number.
- If we multiply 2211 by 1, 2, 3 then we get the multiples of 2211 which are 2211, 4422 and so on.
2211 is a Composite number or Prime number
About the number 2211:
- 2211 has more than two factors which are 1, 3, 11, 33, 67, 201, 737 and 2211 and hence it is the composite number.
- 2211 is the odd composite number and it is not the perfect square also.
- If we divide 2211 by 1, 3, 11, 33, 67, 201, 737 and 2211 then we get remainder as zero. Hence, 1, 3, 11, 33, 67, 201, 737 and 2211 are the factors of 2211
Note:
- 2211 is not the perfect square.
- Factors of 2211: 1, 3, 11, 33, 67, 201, 737 and 2211
- Prime factors of 2211: 3, 11, 67
Conclusion:
- 2211 is the composite number which has factors 1, 3, 11, 33, 67, 201, 737 and 2211.
- And hence, 2211 is not the prime number.
Multiple Choice Questions:
1) 2211 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 2211 are
a) 1
b) 3, 11, 67
c) 1 and 2211
d) 1, 3, 11, 33, 67, 201, 737 and 2211
Ans: b) 3, 11, 67
3) 2211 is the composite number because
a) It has factors 1, 3, 11, 33, 67, 201, 737 and 2211
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