Is 4345 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 4345 is composite or not first we have to find its factors.
Contents
Factors of 4345:
- If we have taken numbers from 1, 2, 3…for checking factors of 4345, we found that 4345 has factors 1, 5, 11, 55, 79, 395, 869 and 4345. Hence, we must say that 4345 is a composite number.
- Thus, 4345 is the composite number.
- If we multiply 4345 by 1, 2, 3 then we get the multiples of 4345 which are 4345, 8690 and so on.
4345 is a Composite number or Prime number
About the number 4345:
- 4345 has more than two factors which are 1, 5, 11, 55, 79, 395, 869 and 4345 and hence it is the composite number.
- 4345 is the odd composite number and it is not the perfect square also.
- If we divide 4345 by 1, 5, 11, 55, 79, 395, 869 and 4345 then we get remainder as zero. Hence 1, 5, 11, 55, 79, 395, 869 and 4345 are the factors of 4345
Note:
- 4345 is not the perfect square.
- Factors of 4345:1, 5, 11, 55, 79, 395, 869 and 4345
- Prime factors of 4345: 5, 11, 79
Conclusion:
- 4345 is the composite number which has factors 1, 5, 11, 55, 79, 395, 869 and 4345.
- And hence, 4345 is not the prime number.
Multiple Choice Questions:
1) 4345 is a
a) odd number
b) Prime number
c) even number
d) Both a and c
Ans: a) odd number
2) The non-prime factors of a composite number 4345 are
a) 1
b) 5, 11, 79
c) 1, 5, 11, 55, 79, 395, 869 and 4345
d) 1, 55, 395, 869 and 4345
Ans: d)1, 55, 395, 869 and 4345
3) 4345 is the odd composite number because
a) It has factors 1, 5, 11, 55, 79, 395, 869 and 4345
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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