Is 3249 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 3249 is composite or not first we have to find its factors.
Contents
Factors of 3249:
- If we have taken numbers from 1, 2, 3…for checking factors of 3249, we found that 3249 has factors 1, 3, 9, 19, 57, 171, 361, 1083 and 3249. Hence, we must say that 3249 is a composite number.
- Thus, 3249 is the composite number.
- If we multiply 3249 by 1, 2, 3 then we get the multiples of 3249 which are 3249, 6498 and so on.
3249 is a Composite number or Prime number
About the number 3249:
- 3249 has more than two factors which are 1, 3, 9, 19, 57, 171, 361, 1083 and 3249 and hence it is the composite number.
- 3249 is the odd composite number and it is the perfect square also.
- If we divide 3249 by 1, 3, 9, 19, 57, 171, 361, 1083 and 3249 then we get remainder as zero. Hence 1, 3, 9, 19, 57, 171, 361, 1083 and 3249 are the factors of 3249
Note:
- 3249 is the perfect square.
- Factors of 3249: 1, 3, 9, 19, 57, 171, 361, 1083 and 3249
- Prime factors of 3249: 3, 19
Conclusion:
- 3249 is the composite number which has factors 1, 3, 9, 19, 57, 171, 361, 1083 and 3249.
- And hence, 3249 is not the prime number.
Multiple Choice Questions:
1) 3249 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 3249 are
a) 1
b) 3, 19
c) 1, 3, 9, 19, 57, 171, 361, 1083 and 3249
d) 1, 9, 57, 171, 361, 1083 and 3249
Ans: d) 1, 9, 57, 171, 361, 1083 and 3249
3) 3249 is the odd composite number because
a) It has factors 1, 3, 9, 19, 57, 171, 361, 1083 and 3249
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
Why the below numbers are composite numbers
- Is 3247 a Composite number- Click Here
- Is 3245 a Composite number- Click Here