lavos/cap3/ex31.go

package cap3

func Ex31(a, b, c int) int {
    lcm, maxNum := 0, 0
    maxNum = max(a, b, c)
    for i := 2; i <= maxNum; i++ {
        hasDivisible := true
        for hasDivisible {
            hasDivisible = false
            if a%i == 0 {
                a = a / i
                hasDivisible = true
            }

            if b%i == 0 {
                b = b / i
                hasDivisible = true
            }

            if c%i == 0 {
                c = c / i
                hasDivisible = true
            }

            if hasDivisible {
                lcm = lcm * i
            }
        }

        maxNum = max(a, b, c)
    }

    return lcm
}