Is 1595 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 1595 is composite or not first we have to find its factors.
Contents
Factors of 1595:
- If we have taken numbers from 1, 2, 3…for checking factors of 1595, we found that 1595 has factors 1, 5, 11, 29, 55, 145, 319 and 1595. Hence, we must say that 1595 is a composite number.
- Thus, 1595 is the composite number.
- If we multiply 1595 by 1, 2, 3 then we get the multiples of 1595 which are 1595, 3190 and so on.
1595 is a Composite number or Prime number
About the number 1595:
- 1595 has more than two factors which are 1, 5, 11, 29, 55, 145, 319 and 1595 and hence it is the composite number.
- 1595 is the odd composite number and it is not the perfect square also.
- If we divide 1595 by 1, 5, 11, 29, 55, 145, 319 and 1595 then we get remainder as zero. Hence, 1, 5, 11, 29, 55, 145, 319 and 1595 are the factors of 1595
Note:
- 1595 is not the perfect square.
- Factors of 1595: 1, 5, 11, 29, 55, 145, 319 and 1595
- Prime factors of 1595: 5, 11, 29
Conclusion:
- 1595 is the composite number which has factors 1, 5, 11, 29, 55, 145, 319 and 1595.
- And hence, 1595 is not the prime number.
Multiple Choice Questions:
1) 1595 is a
a) Even number
b) Prime number
c) Composite number
d) Both a and c
Ans: c) composite number
2) The non-prime factors of a composite number 1595 are
a) 1
b) 5, 11, 29
c) 1, 55, 145, 319 and 1595
d) 1, 5, 11, 29, 55, 145, 319 and 1595
Ans: b) 1, 55, 145, 319 and 1595
3) 1595 is the odd composite number because
a) It has factors 1, 5, 11, 29, 55, 145, 319 and 1595
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all