Is 4570 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 4570 is composite or not first we have to find its factors.
Contents
Factors of 4570:
- If we have taken numbers from 1, 2, 3…for checking factors of 4570 we found that 4570 has factors 1, 2, 5, 10, 457, 914, 2285 and 4570. Hence, we must say that 4570 is a composite number.
- Thus, 4570 is the composite number.
- If we multiply 4570 by 1, 2, 3 then we get the multiples of 4570 which are 4570, 9140 and so on.
About the number 4570:
- 4570 has more than two factors which are 1, 2, 5, 10, 457, 914, 2285 and 4570 and hence it is the composite number.
- 4570 is the even composite number and it is not the perfect square also.
- If we divide 4570 by, 1, 2, 5, 10, 457, 914, 2285 and 4570 then we get remainder as zero. Hence, 1, 2, 5, 10, 457, 914, 2285 and 4570 are the factors of 4570.
Note:
- 4570 is not the perfect square.
- Factors of 4570: 1, 2, 5, 10, 457, 914, 2285 and 4570
- Prime factors of 4570: 2, 5, 457
Conclusion:
- 4570 is the composite number which has factors, 1, 2, 5, 10, 457, 914, 2285 and 4570
- And hence, 4570 is not the prime number.
Multiple Choice Questions:
1) 4570 is a
a) Prime number
b) Even number
c) Composite number
d) Both b and c
Ans: d) both b and c
2) The composite factors of a composite number 4570 are
a) 4570
b) 2, 5, 457
c) 10, 914, 2285 and 4570
d) 1, 2, 5, 10, 457, 914, 2285 and 4570
Ans: c) 10, 914, 2285 and 4570
3) 4570 is composite number because
a) It has factors 1, 2, 5, 10, 457, 914, 2285 and 4570
b) It has more than two factors
c) Divisible by 2
d) Both a and b
Ans: d) both a and b