Is 3765 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 3765 is composite or not first we have to find its factors.
Contents
Factors of 3765:
- If we have taken numbers from 1, 2, 3…for checking factors of 3765, we found that 3765 has factors 1, 3, 5, 15, 251, 753, 1255 and 3765. Hence, we must say that 3765 is a composite number.
- Thus, 3765 is the composite number.
- If we multiply 3765 by 1, 2, 3 then we get the multiples of 3765 which are 3765, 7530 and so on.
3765 is a Composite number or Prime number
About the number 3765:
- 3765 has more than two factors which are 1, 3, 5, 15, 251, 753, 1255 and 3765 and hence it is the composite number.
- 3765 is the odd composite number and it is not the perfect square also.
- If we divide 3765 by 1, 3, 5, 15, 251, 753, 1255 and 3765 then we get remainder as zero. Hence 1, 3, 5, 15, 251, 753, 1255 and 3765 are the factors of 3765
Note:
- 3765 is not the perfect square.
- Factors of 3765:1, 3, 5, 15, 251, 753, 1255 and 3765
- Prime factors of 3765: 3, 5, 251
Conclusion:
- 3765 is the composite number which has factors 1, 3, 5, 15, 251, 753, 1255 and 3765.
- And hence, 3765 is not the prime number.
Multiple Choice Questions:
1) 3765 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 3765 are
a) 1
b) 3, 5, 251
c) 1, 3, 5, 15, 251, 753, 1255 and 3765
d) 1, 15, 753, 1255 and 3765
Ans: d)1, 15, 753, 1255 and 3765
3) 3765 is the odd composite number because
a) It has factors 1, 3, 5, 15, 251, 753, 1255 and 3765
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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