It is: 60
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The LCM is: 120The least common multiple of 60 , 8 = 120
The multiples of 6 are numbers that can be divided evenly by 6, such as 6, 12, 18, 24, and so on. The multiples of 15 are numbers that can be divided evenly by 15, such as 15, 30, 45, 60, and so forth. The least common multiple of 6 and 15 is the smallest number that is a multiple of both 6 and 15, which is 30.
The least common multiple of 30 , 75 , 60 , 90 = 900
lcm(2, 3, 5) = 30 → 2 digit common multiples are 30, 60, 90.
Multiples of 9 are 9 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 180... Multiples of 30 are 30, 60, 90, 120, 150, 180... Common multiples of 9 and 30 are 90, 180... The Least Common Multiple of 9 and 30 is 90.