Is 40 a prime number?

Is 40 a prime or composite number?

Answer: Number 40 is not a Prime
40 - is not a Prime Number because it has 8 factors: 1, 2, 4, 5, 8, 10, 20, 40
Number should have exactly two factors to be classified as a Prime number
For 40 to be a prime number it must have only two divisors - 1 and itself (40)

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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 40 a prime or composite number? (The answer is: No). Enter number (e.g. '40') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

Prime numbers list

NumberIs Prime
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Yes
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FAQ

Is 40 a prime or composite number?

Number 40 is not a Prime

How many factors are in a number 40?

8