Is 3355 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 3355 is composite or not first we have to find its factors.
Factors of 3355:
- If we have taken numbers from 1, 2, 3…for checking factors of 3355, we found that 3355 has factors 1, 5, 11, 55, 61, 305, 671 and 3355. Hence, we must say that 3355 is a composite number.
- Thus, 3355 is the composite number.
- If we multiply 3355 by 1, 2, 3 then we get the multiples of 3355 which are 3355, 6710 and so on.
About the number 3355:
- 3355 has more than two factors which are 1, 5, 11, 55, 61, 305, 671 and 3355 and hence it is the composite number.
- 3355 is the odd composite number and it is not the perfect square also.
- If we divide 3355 by 1, 5, 11, 55, 61, 305, 671 and 3355 then we get remainder as zero. Hence 1, 5, 11, 55, 61, 305, 671 and 3355 are the factors of 3355
Note:
- 3355 is not the perfect square.
- Factors of 3355: 1, 5, 11, 55, 61, 305, 671 and 3355
- Prime factors of 3355:5, 11, 61
Conclusion:
Contents
- 3355 is the composite number which has factors 1, 5, 11, 55, 61, 305, 671 and 3355.
- And hence, 3355 is not the prime number.
Multiple Choice Questions:
1) 3355 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 3355 are
a) 1
b) 5, 11, 61
c) 1, 5, 11, 55, 61, 305, 671 and 3355
d) 1, 55, 305, 671 and 3355
Ans: d) 1, 55, 305, 671 and 3355
3) 3355 is the odd composite number because
a) It has factors 1, 5, 11, 55, 61, 305, 671 and 3355
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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