Is 4645 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 4645 is composite or not first we have to find its factors.
Contents
Factors of 4645:
- If we have taken numbers from 1, 2, 3…for checking factors of 4645, we found that 4645 has factors 1, 5, 929 and 4645. Hence, we must say that 4645 is a composite number.
- Thus, 4645 is the composite number.
- If we multiply 4645 by 1, 2, 3 then we get the multiples of 4645 which are 4645, 9290 and so on.
4645 is a Composite number or Prime number
About the number 4645:
- 4645 has more than two factors which are 1, 5, 929 and 4645 and hence it is the composite number.
- 4645 is the odd composite number and it is not the perfect square also.
- If we divide 4645 by 1, 5, 929 and 4645 then we get remainder as zero. Hence 1, 5, 929 and 4645 are the factors of 4645
Note:
- 4645 is not the perfect square.
- Factors of 4645:1, 5, 929 and 4645
- Prime factors of 4645:5, 929
Conclusion:
- 4645 is the composite number which has factors 1, 5, 929 and 4645.
- And hence, 4645 is not the prime number.
Multiple Choice Questions:
1) 4645 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 4645 are
a) 1
b) 5, 929
c) 1, 5, 929 and 4645
d) 1 and 4645
Ans: d) 1 and 4645
3) 4645 is the odd composite number because
a) It has factors 1, 5, 929 and 4645
b) It has more than two factors
c) It is not divisible by 2
d) all
Ans: d) all
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