Is 4270 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 4270 is composite or not first we have to find its factors.
Contents
Factors of 4270:
- If we have taken numbers from 1, 2, 3…for checking factors of 4270 we found that 4270 has factors 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270. Hence, we must say that 4270 is a composite number.
- Thus, 4270 is the composite number.
- If we multiply 4270 by 1, 2, 3 then we get the multiples of 4270 which are 4270, 8540 and so on.
About the number 4270:
- 4270 has more than two factors which are 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270 and hence it is the composite number.
- 4270 is the even composite number and it is not the perfect square also.
- If we divide 4270 by, 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270 then we get remainder as zero. Hence, 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270 are the factors of 4270.
Note:
- 4270 is not the perfect square.
- Factors of 4270: 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270
- Prime factors of 4270: 2, 5, 7, 61
Conclusion:
- 4270 is the composite number which has factors, 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270
- And hence, 4270 is not the prime number.
Multiple Choice Questions:
1) 4270 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 4270 are
a) 4270
b) 2, 5, 7, 61
c) 10, 14, 35, 70, 122, 305, 427, 610, 854, 2135 and 4270
d) 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270
Ans: c) 10, 14, 35, 70, 122, 305, 427, 610, 854, 2135 and 4270
3) 4270 is composite number because
a) It has factors 1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135 and 4270
b) It has more than two factors
c) Divisible by 2
d) Both a and b
Ans: d) both a and b