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Prime Number Calculator
Put the value and hit on calculate button to check whether the number is prime or not
Table of Contents:
Prime Number Calculator
Prime number calculator is used to check whether the given number is prime or not and give true or false for that number, a true mean number is prime, and a false means number is not prime.
This prime calculator also gives the higher and lower prime numbers of the given number
Note: You can write the input from (1 to 9999999)
What is a prime number?
A prime number is a sequence of numbers in a real line and these are the number which has only two positive divisors and only two negative divisors. You can say a number is called a prime number if it divides by itself and also with 1.
For Example:
2 is a prime number it divides by itself and also with 1.
Here is a list of prime numbers from 1 to 100
Prime Numbers | ||||
2 | 3 | 5 | 7 | 11 |
13 | 17 | 19 | 23 | 29 |
31 | 37 | 41 | 43 | 47 |
53 | 59 | 61 | 67 | 71 |
73 | 79 | 83 | 89 | 97 |
Examples
Example 1:
131 is a prime number or not.
Solution
Yes, it’s a prime number.
131/131, 131/1
Because it has only two positive divisors.
Example 2:
162 is a prime number or not.
Solution
No, it’s not a prime number.
162/162,162/2,162/3, 162/1
Because it has more than two positive divisors.
Here are a few more examples
Number | Prime number |
66 | False |
43 | True |
67 | True |
12 | False |
59 | True |
79 | True |
34 | False |