Is 4851 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 4851 is composite or not first we have to find its factors.
Contents
Factors of 4851:
- If we have taken numbers from 1, 2, 3…for checking factors of 4851, we found that 4851 has factors 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851. Hence, we must say that 4851 is a composite number.
- Thus, 4851 is the composite number.
- If we multiply 4851 by 1, 2, 3 then we get the multiples of 4851 which are 4851, 9702 and so on.
4851 is a Composite number or Prime number
About the number 4851:
- 4851 has more than two factors which 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851 are hence it is the composite number.
- 4851 is the odd composite number and it is not the perfect square also.
- If we divide 4851 by 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851 then we get remainder as zero. Hence 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851 are the factors of 4851.
Note:
- 4851 is not the perfect square.
- Factors of 4851:1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851
- Prime factors of 4851:3, 7, 11
Conclusion:
- 4851 is the composite number which has factors 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851.
- And hence, 4851 is not the prime number.
Multiple Choice Questions:
1) 4851 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 4851 are
a) 1
b) 3, 7, 11
c) 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851
d) 1, 9, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851
Ans: b) 3, 7, 11
3) 4851 is the composite number because
a) It has factors 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617 and 4851
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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