Is 4784 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 4784 is composite or not first we have to find its factors.
Contents
Factors of 4784:
- If we have taken numbers from 1, 2, 3…for checking factors of 4784 we found that 4784 has factors 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784. Hence, we must say that 4784 is a composite number.
- Thus, 4784 is the composite number.
- If we multiply 4784 by 1, 2, 3 then we get the multiples of 4784 which are 4784, 9568 and so on.
About the number 4784:
- 4784 has more than two factors which are 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784 and hence it is the composite number.
- 4784 is the even composite number and it is not the perfect square also.
- If we divide 4784 by, 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784 then we get remainder as zero. Hence, 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784 are the factors of 4784.
Note:
- 4784 is not the perfect square.
- Factors of 4784: 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784
- Prime factors of 4784: 2, 13, 23
Conclusion:
- 4784 is the composite number which has factors, 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784
- And hence, 4784 is not the prime number.
Multiple Choice Questions:
1) 4784 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 4784 are
a) 4784
b) 2, 13, 23
c) 4, 8, 16, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784
d) 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784
Ans: b) 2, 13, 23
3) 4784 is even composite number because
a) It has factors 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392 and 4784
b) It has more than two factors
c) Divisible by 2
d) all
Ans: d) all