Is 3644 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 3644 is composite or not first we have to find its factors.
Contents
Factors of 3644:
- If we have taken numbers from 1, 2, 3…for checking factors of 3644, we found that 3644 has factors 1, 2, 4, 911, 1822 and 3644. Hence, we must say that 3644 is a composite number.
- Thus, 3644 is the composite number.
- If we multiply 3644 by 1, 2, 3 then we get the multiples of 3644 which are 3644, 7288 and so on.
About the number 3644:
- 3644 has more than two factors which are 1, 2, 4, 911, 1822 and 3644 and hence it is the composite number.
- 3644 is the even composite number and it is not the perfect square also.
- If we divide 3644 by, 1, 2, 4, 911, 1822 and 3644 then we get remainder as zero. Hence, 1, 2, 4, 911, 1822 and 3644 are the factors of 3644.
Note:
- 3644 is not the perfect square.
- Factors of 3644: 1, 2, 4, 911, 1822 and 3644
- Prime factors of 3644: 2, 911
Conclusion:
- 3644 is the composite number which has factors, 1, 2, 4, 911, 1822 and 3644
- And hence, 3644 is not the prime number.
Multiple Choice Questions:
1) 3644 is a
a) Prime number
b) Odd number
c) Composite number
d) Both b and c
Ans: c) composite number
2) The prime factors of a composite number 3644 are
a) 3644
b) 2, 911
c) 4, 1822 and 3644
d) 1, 2, 4, 911, 1822 and 3644
Ans: b) 2, 911
3) 3644 is even composite number because
a) It has factors 1, 2, 4, 911, 1822 and 3644
b) It has more than two factors
c) Divisible by 2
d) all
Ans: d) all