iframe-proxy | Sunbelt Computer Software

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import unittest

def find_lcm(first_num: int, second_num: int) -> int:

"""Find the least common multiple of two numbers.

Learn more: https://en.wikipedia.org/wiki/Least_common_multiple

>>> find_lcm(5,2)

>>> find_lcm(12,76)

228

"""

max_num = first_num if first_num >= second_num else second_num

common_mult = max_num

while (common_mult % first_num > 0) or (common_mult % second_num > 0):

common_mult += max_num

return common_mult

class TestLeastCommonMultiple(unittest.TestCase):

test_inputs = [

(10, 20),

(13, 15),

(4, 31),

(10, 42),

(43, 34),

(5, 12),

(12, 25),

(10, 25),

(6, 9),

]

expected_results = [20, 195, 124, 210, 1462, 60, 300, 50, 18]

def test_lcm_function(self):

for i, (first_num, second_num) in enumerate(self.test_inputs):

actual_result = find_lcm(first_num, second_num)

with self.subTest(i=i):

self.assertEqual(actual_result, self.expected_results[i])

if __name__ == "__main__":

unittest.main()

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