Is 4121 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 4121 is composite or not first we have to find its factors.
Contents
Factors of 4121:
- If we have taken numbers from 1, 2, 3…for checking factors of 4121, we found that 4121 has factors 1, 13, 317 and 4121. Hence, we must say that 4121 is a composite number.
- Thus, 4121 is the composite number.
- If we multiply 4121 by 1, 2, 3 then we get the multiples of 4121 which are 4121, 8242 and so on.
4121 is a Composite number or Prime number
About the number 4121:
- 4121 has more than two factors which are 1, 13, 317 and 4121 and hence it is the composite number.
- 4121 is the odd composite number and it is not the perfect square also.
- If we divide 4121 by 1, 13, 317 and 4121 then we get remainder as zero. Hence 1, 13, 317 and 4121 are the factors of 4121
Note:
- 4121 is not the perfect square.
- Factors of 4121:1, 13, 317 and 4121
- Prime factors of 4121: 13, 317
Conclusion:
- 4121 is the composite number which has factors 1, 13, 317 and 4121.
- And hence, 4121 is not the prime number.
Multiple Choice Questions:
1) 4121 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 4121 are
a) 1
b) 13, 317
c) 1, 13, 317 and 4121
d) 1 and 4121
Ans: d) 1 and 4121
3) 4121 is the odd composite number because
a) It has factors 1, 13, 317 and 4121
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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