Solution: 1778 is not a prime number
Methods
Is 1778 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 know that 1778 has more than two factors, then we can come to the conclusion that 1778 is not a prime number and thus we say that 1778 is a composite number.
\intlongdivision
1234513
\intlongdivision{12345}{13}
\intlongdivision 12345 13
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 2899 a Prime Number?
Is 632 a Prime Number?
Is 949 a Prime Number?
Is 4048 a Prime Number?
Is 2552 a Prime Number?