Is 1335 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 1335 is composite or not first we have to find its factors.
Contents
Factors of 1335:
- If we have taken numbers from 1, 2, 3…for checking factors of 1335, we found that 1335 has factors 1, 3, 5, 15, 89, 267, 445 and 1335. Hence, we must say that 1335 is a composite number.
- Thus, 1335 is the composite number.
- If we multiply 1335 by 1, 2, 3 then we get the multiples of 1335 which are 1335, 2670 and so on.
1335 is a Composite number or Prime number
About the number 1335:
- 1335 has more than two factors which are 1, 3, 5, 15, 89, 267, 445 and 1335 and hence it is the composite number.
- 1335 is the odd composite number and it is not the perfect square also.
- If we divide 1335 by 1, 3, 5, 15, 89, 267, 445 and 1335 then we get remainder as zero. Hence, 1, 3, 5, 15, 89, 267, 445 and 1335 are the factors of 1335
Note:
- 1335 is not the perfect square.
- Factors of 1335: 1, 3, 5, 15, 89, 267, 445 and 1335
- Prime factors of 1335: 3, 5, 89
Conclusion:
- 1335 is the composite number which has factors 1, 3, 5, 15, 89, 267, 445 and 1335.
- And hence, 1335 is not the prime number.
Multiple Choice Questions:
1) 1335 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 1335 are
a) 1
b) 3, 5, 89
c) 1, 15, 267, 445 and 1335
d) 1, 3, 5, 15, 89, 267, 445 and 1335
Ans: b) 1, 15, 267, 445 and 1335
3) 1335 is the odd composite number because
a) It has factors 1, 3, 5, 15, 89, 267, 445 and 1335
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all