Is 1333 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 1333 is composite or not first we have to find its factors.
Contents
Factors of 1333:
- If we have taken numbers from 1, 2, 3…for checking factors of 1333, we found that 1333 has factors 1, 31, 43 and 1333. Hence, we must say that 1333 is a composite number.
- Thus, 1333 is the composite number.
- If we multiply 1333 by 1, 2, 3 then we get the multiples of 1333 which are 1333, 2666 and so on.
1333 is a Composite number or Prime number
About the number 1333:
- 1333 has more than two factors which are 1, 31, 43 and 1333 and hence it is the composite number.
- 1333 is the odd composite number and it is not the perfect square also.
- If we divide 1333 by 1, 31, 43 and 1333 then we get remainder as zero. Hence, 1, 31, 43 and 1333 are the factors of 1333
Note:
- 1333 is not the perfect square.
- Factors of 1333: 1, 31, 43 and 1333
- Prime factors of 1333: 31, 43
Conclusion:
- 1333 is the composite number which has factors 1, 31, 43 and 1333.
- And hence, 1333 is not the prime number.
Multiple Choice Questions:
1) 1333 is a
a) Even number
b) Prime number
c) Composite number
d) Both a and c
Ans: c) composite number
2) The non-prime factors of a composite number 1333 are
a) 1
b) 31, 43
c) 1 and 1333
d) 1, 31, 43 and 1333
Ans: b) 1 and 1333
3) 1333 is the odd composite number because
a) It has factors 1, 31, 43 and 1333
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all