23: non-abundant sums

05_smallest_multiple/main.go

@@ -5,7 +5,7 @@ import "fmt"
 func main() {
 	n := 20
 	for {
-		if IsDivisibleFor1to20(n) {
+		if IsDivisible(1, 20, n) {
 			fmt.Println("evenly divisible by all of the numbers from 1 to 20:", n)
 			return
 		}
@@ -13,8 +13,8 @@ func main() {
 	}
 }
 
-func IsDivisibleFor1to20(n int) bool {
-	for i := 1; i <= 20; i++ {
+func IsDivisible(start, end, n int) bool {
+	for i := start; i <= end; i++ {
 		if n%i != 0 {
 			return false
 		}