Other than 2, no prime numbers are even. So prime numbers can't end in even numbers. After 5, no Prime number can end in 5.
After 5, all prime numbers end in 1, 3, 7 or 9.
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6480 is NOT a Prime Number.#Reason it is a multiple of '2'. Remember the only even prime number is '2' All other prime numbers are odd numbers. Even numbers end in 0,2,4,6,8 Odd numbers end in 1,3,5,7,9
Lots of prime numbers have zeros in them. 101, 103, 107 and 109 are all prime numbers. Prime numbers can't end in zero. Numbers that end in zero are multiples of ten and have too many factors to be prime numbers.
No prime numbers end in 0. 130 is a composite.
5To get the number of prime numbers in a number, divide by the lowest prime number that divides exactly, then keep going until you end up with a prime number. 300 - 2150 - 275 - 325 -55
Two is the only prime number that ends in "2"