Is 4745 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 4745 is composite or not first we have to find its factors.
Contents
Factors of 4745:
- If we have taken numbers from 1, 2, 3…for checking factors of 4745, we found that 4745 has factors 1, 5, 13, 65, 73, 365, 949 and 4745. Hence, we must say that 4745 is a composite number.
- Thus, 4745 is the composite number.
- If we multiply 4745 by 1, 2, 3 then we get the multiples of 4745 which are 4745, 9490 and so on.
4745 is a Composite number or Prime number
About the number 4745:
- 4745 has more than two factors which 1, 5, 13, 65, 73, 365, 949 and 4745 are hence it is the composite number.
- 4745 is the odd composite number and it is not the perfect square also.
- If we divide 4745 by 1, 5, 13, 65, 73, 365, 949 and 4745 then we get remainder as zero. Hence 1, 5, 13, 65, 73, 365, 949 and 4745 are the factors of 4745.
Note:
- 4745 is not the perfect square.
- Factors of 4745:1, 5, 13, 65, 73, 365, 949 and 4745
- Prime factors of 4745:5, 13, 73
Conclusion:
- 4745 is the composite number which has factors 1, 5, 13, 65, 73, 365, 949 and 4745.
- And hence, 4745 is not the prime number.
Multiple Choice Questions:
1) 4745 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 4745 are
a) 1
b) 5, 13, 73
c) 1, 5, 13, 65, 73, 365, 949 and 4745
d) 1, 65, 365, 949 and 4745
Ans: b) 5, 13, 73
3) 4745 is the composite number because
a) It has factors 1, 5, 13, 65, 73, 365, 949 and 4745
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
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