It is: 84
The LCM is: 84
168
The LCM is 84.
The Least Common Multiple (LCM) for 3 21 is 21.
The least common multiple is the smallest positive number that is the multiple of two or more numbers. 3: 3, 6, 9, 12, 15, 18, 21 21: 21 The LCM of 3 and 21 is 21.
The LCM is 252.
The LCM of 3 and 21 is 21
The LCM is 2520.
2 x 2 x 3 = 12 3 x 7 = 21 2 x 2 x 3 x 7 = 84, the LCM
lcm(7, 12, 21, 27) = 756 7 = 7 12 = 2^2 x 3 21 = 3 x 7 27 = 3^3 lcm = 2^2 x 3^3 x 7 = 756
12 and 9. Since both have to be multiples of 3 and sum to 21, the only pairs to consider are 3 and 18 6 and 15 9 and 12 Of these, 3 and 18 have an LCM of 18 and 6 and 15 have an LCM of 30.
To find the Least Common Multiple (LCM) of 7, 3, and 21, we first need to identify the prime factors of each number. The prime factors of 7 are 7, of 3 are 3, and of 21 are 3 and 7. Then, we take the highest power of each prime factor that appears in any of the numbers. In this case, the LCM of 7, 3, and 21 is 21, as it includes the highest power of both 7 and 3.