Is 457 a Prime Number?

Accepted Solution

Solution: 457 is a prime number Methods Is 457 a prime number? Let us begin by defining what a prime number is: a prime number is a number that is divisible by only itself and 1. Since we see that 457 has only two factors, 1 and 457, then we can come to the conclusion that 457 is a prime number . Another way you can look at the problem is by the factors of 457. By no coincidence, 457’s factors are just 1 and 457 (only just itself and 1), which is the definition of a prime number. Find out if these other numbers are prime too or not! When it comes to prime numbers, it’s best to learn about them through experience - so why not have a look and find out if any of these numbers are prime or not? Is 4976 a Prime Number? Is 241 a Prime Number? Is 54 a Prime Number? Is 1732 a Prime Number? Is 929 a Prime Number?