https://projecteuler.net/problem=3
Problem
The prime factors of 13195 are 5, 7, 13 and 29.
What is the largest prime factor of the number 600851475143 ?
Answer
6857
Code
package main
import "fmt"
func main() {
//13195 5 7 13 29
//600851475143
iMaxFactor := 0
num := 600851475143
i := 2
for {
if i > num {
break
}
if num%i == 0 {
num = num / i
iMaxFactor = i
continue
} else {
i++
}
}
fmt.Println(iMaxFactor)
}
