Is 43 a prime number?

Is 43 a prime or composite number?

Answer: Number 43 is a Prime
43 - is a Prime Number because it has only 2 factors: 1 and 43 (itself)
Number should have exactly two factors to be classified as a Prime number
Since number 43 has exactly 2 factors - it is a Prime number

See Also

Prime numbers list

NumberIs Prime
No
Yes
No
Yes
No
No
No
No
No
Yes
No
No
No
Yes
No
Yes
No
No
No
Yes
No
No
No
No
No
Yes
No
No
No
No

About "Is number a Prime" Calculator

This calculator will help you find out if a given number is Prime. For example, it can help you find out is 43 a prime or composite number? (The answer is: Yes). Enter number (e.g. '43') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

FAQ

Is 43 a prime or composite number?

Number 43 is a Prime

How many factors are in a number 43?

2