johnkpaul · March 7, 2015 17:22 · Mar 7, 2015
diff --git a/sum_of_factors.rb b/sum_of_factors.rb
@@ -0,0 +1,32 @@
+class SumOfFactors
+
+  def initialize(until_num, *divisible_by)
+    @until_num = until_num
+    @divisible_by = divisible_by
+  end
+
+  def get_sum
+    get_range.select(&self.method(:is_disivible_by))
+             .inject(&self.method(:sum_arr))
+  end
+
+
+
+  private
+
+  def sum_arr(sum, num)
+    sum + num
+  end
+
+  def is_disivible_by num
+    @divisible_by.any? {|divisible_by| num % divisible_by == 0 }
+  end
+
+  def get_range
+    (1..@until_num)
+  end
+
+end
+
+sum = SumOfFactors.new(100, 3, 5).get_sum
+puts sum