Is 4778 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 4778 is composite or not first we have to find its factors.
Contents
Factors of 4778:
- If we have taken numbers from 1, 2, 3…for checking factors of 4778 we found that 4778 has factors 1, 2, 2389 and 4778. Hence, we must say that 4778 is a composite number.
- Thus, 4778 is the composite number.
- If we multiply 4778 by 1, 2, 3 then we get the multiples of 4778 which are 4778, 9556 and so on.
About the number 4778:
- 4778 has more than two factors which are 1, 2, 2389 and 4778 and hence it is the composite number.
- 4778 is the even composite number and it is not the perfect square also.
- If we divide 4778 by, 1, 2, 2389 and 4778 then we get remainder as zero. Hence, 1, 2, 2389 and 4778 are the factors of 4778.
Note:
- 4778 is not the perfect square.
- Factors of 4778: 1, 2, 2389 and 4778
- Prime factors of 4778: 2, 2389
Conclusion:
- 4778 is the composite number which has factors, 1, 2, 2389 and 4778
- And hence, 4778 is not the prime number.
Multiple Choice Questions:
1) 4778 is a
a) Prime number
b) even number
c) even Composite number
d) Both a and c
Ans: c) even composite number
2) The prime factors of a composite number 4778 are
a) 4778
b) 2, 2389
c) 4778
d) 1, 2, 2389 and 4778
Ans: b) 2, 2389
3) 4778 is even composite number because
a) It has factors 1, 2, 2389 and 4778
b) It has more than two factors
c) Divisible by 2
d) all
Ans: d) all