The LCM of 2, 9, and 18 is 18. Because 18 is a multiple of both 2 and 9, it is automatically the LCM.
You can also find the LCM by listing the multiples of each number, then finding the lowest multiple that is found in each list.
Multiples of 2 are 2, 4, 6, 8, 10, 12, 14, 16, 18, and so on.
Multiples of 9 are 9, 18, 27, and so on.
Multiples of 18 are 18, 36, 54, and so on.
So the LCM of 2, 9, and 18 is 18.
It is 18
Chat with our AI personalities
The least common multiple of 18, 27, and 35 is 1890, which is the multiple of the highest power of prime factors in the given numbers (2 x 3^3 x 5 x 7).
Least Common Multiple (LCM) for 2 5 is 10
To find the least common multiple (LCM) of 18 and 24, we first need to find the prime factorization of each number. The prime factorization of 18 is 2 x 3^2 and the prime factorization of 24 is 2^3 x 3. To find the LCM, we take the highest power of each prime factor that appears in either factorization, which gives us 2^3 x 3^2 = 72. Therefore, the least common multiple of 18 and 24 is 72.
The least common multiple of 3 and 5 is 15. This, however is not a multiple of 2 so we must find the next common multiple of 3 and 5. This is 30. Since 30 is also a multiple of 2, 30 is therefore the least common multiple of 3, 5 and 2.
The least common multiple of 5 , 7 , 2 = 70