Is 1153 a Prime Number?

Solution: 1153 is a prime number Methods Is 1153 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 1153 has only two factors, 1 and 1153, then we can come to the conclusion that 1153 is a prime number . Another way you can look at the problem is by the factors of 1153. By no coincidence, 1153’s factors are just 1 and 1153 (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 338 a Prime Number? Is 651 a Prime Number? Is 3803 a Prime Number? Is 322 a Prime Number? Is 3454 a Prime Number?