Is 1409 a Prime Number?

Solution: 1409 is a prime number Methods Is 1409 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 1409 has only two factors, 1 and 1409, then we can come to the conclusion that 1409 is a prime number . Another way you can look at the problem is by the factors of 1409. By no coincidence, 1409’s factors are just 1 and 1409 (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 1871 a Prime Number? Is 1279 a Prime Number? Is 4849 a Prime Number? Is 4154 a Prime Number? Is 16 a Prime Number?