MATH SOLVE

1 month ago

Q:
# Is 691 a Prime Number?

Accepted Solution

A:

Solution: 691 is a prime number
Methods
Is 691 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 691 has only two factors, 1 and 691, then we can come to the conclusion that 691 is a prime number . Another way you can look at the problem is by the factors of 691. By no coincidence, 691βs factors are just 1 and 691 (only just itself and 1), which is the definition of a prime number.
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