Is 3289 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 3289 is composite or not first we have to find its factors.
Contents
Factors of 3289:
- If we have taken numbers from 1, 2, 3…for checking factors of 3289, we found that 3289 has factors 1, 11, 13, 23, 143, 253, 299 and 3289. Hence, we must say that 3289 is a composite number.
- Thus, 3289 is the composite number.
- If we multiply 3289 by 1, 2, 3 then we get the multiples of 3289 which are 3289, 6578 and so on.
3289 is a Composite number or Prime number
About the number 3289:
- 3289 has more than two factors which are 1, 11, 13, 23, 143, 253, 299 and 3289 and hence it is the composite number.
- 3289 is the odd composite number and it is not the perfect square also.
- If we divide 3289 by 1, 11, 13, 23, 143, 253, 299 and 3289 then we get remainder as zero. Hence 1, 11, 13, 23, 143, 253, 299 and 3289 are the factors of 3289
Note:
- 3289 is not the perfect square.
- Factors of 3289: 1, 11, 13, 23, 143, 253, 299 and 3289
- Prime factors of 3289: 11, 13, 23
Conclusion:
- 3289 is the composite number which has factors 1, 11, 13, 23, 143, 253, 299 and 3289.
- And hence, 3289 is not the prime number.
Multiple Choice Questions:
1) 3289 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 3289 are
a) 1
b) 11, 13, 23
c) 1, 11, 13, 23, 143, 253, 299 and 3289
d) 1, 143, 253, 299 and 3289
Ans: d) 1, 143, 253, 299 and 3289
3) 3289 is the odd composite number because
a) It has factors 1, 11, 13, 23, 143, 253, 299 and 3289
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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