MATH SOLVE

2 months ago

Q:
# Is 409 a Prime Number?

Accepted Solution

A:

Solution: 409 is a prime number
Methods
Is 409 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 409 has only two factors, 1 and 409, then we can come to the conclusion that 409 is a prime number . Another way you can look at the problem is by the factors of 409. By no coincidence, 409’s factors are just 1 and 409 (only just itself and 1), which is the definition of a prime number.
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