package main
import "fmt"

func main() {
	var N int
	fmt.Scanf("%d", &N)
	var A = make([]int, N)

	for i := 0; i < N; i++ {
		fmt.Scanf("%d", &A[i])
	}
	commonDivide := A[0]
	for i := 1; i < N; i++ {
		commonDivide = gcd(commonDivide, A[i])
	}
	sum := 0
	for i := 0; i < N; i++ {
		sum += A[i] / commonDivide
	}

	fmt.Println(sum)
}
func gcd(a, b int) int {
	for {
		c := a % b
		if c == 0 {
			return b
		}
		a = b
		b = c
	}
}