Is 2173 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 2173 is composite or not first we have to find its factors.
Contents
Factors of 2173:
- If we have taken numbers from 1, 2, 3…for checking factors of 2173, we found that 2173 has factors 1, 41, 53 and 2173. Hence, we must say that 2173 is a composite number.
- Thus, 2173 is the composite number.
- If we multiply 2173 by 1, 2, 3 then we get the multiples of 2173 which are 2173, 4346 and so on.
2173 is a Composite number or Prime number
About the number 2173:
- 2173 has more than two factors which are 1, 41, 53 and 2173 and hence it is the composite number.
- 2173 is the odd composite number and it is not the perfect square also.
- If we divide 2173 by 1, 41, 53 and 2173 then we get remainder as zero. Hence, 1, 41, 53 and 2173 are the factors of 2173
Note:
- 2173 is not the perfect square.
- Factors of 2173: 1, 41, 53 and 2173
- Prime factors of 2173: 41, 53
Conclusion:
- 2173 is the composite number which has factors 1, 41, 53 and 2173.
- And hence, 2173 is not the prime number.
Multiple Choice Questions:
1) 2173 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 2173 are
a) 1
b) 41, 53
c) 1 and 2173
d) 1, 41, 53 and 2173
Ans: b) 41, 53
3) 2173 is the composite number because
a) It has factors 1, 41, 53 and 2173
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