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420 / 2 = 210
210 / 2 = 105
105 / 3 = 35
35 / 5 = 7
7 / 7 = 1
504 / 2 = 252
252 / 2 = 126
126 / 2 = 63
63 / 3 = 21
21 / 3 = 7
7 / 7 = 1
SCM = 2³ x 3² x 5 x 7 = 2520
Fun fact: 2520 is also the smallest common multiple of every number from 1 to 10
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What is the least common multiple of 168 and 126?
Least Common Multiple (LCM) for 168 126 is 504.
What is the least common multiple of 504 and 357?
8568
What is the least common multiple of 504 and 273?
6552
What is the least common multiple of 7 9 and 8?
7 is a prime number, and not a factor of 8 or 9. 1, 2, 4, and 8 are factors of 8. 1, 3, and 9 are factors of 9. 7, 8, and have no common factors. So the least common multiple of 7, 8, and 9 are 7 X 8 X 9, which equals 504504
What is the least common multiple of 180 and 252?
LCM of 180 and 252To find the LCM of two numbers, list the multiples of each number until you find a multiple that is the same for both numbers. 180, 360, 540, 720, 900, 1080, 1260252, 504, 756, 1008, 1260,The least common multiple of 180 and 252 is 1260.
