30
30
90
30
The LCM is 630.
The LCM is: 210
The lowest common multiple of the two numbers is 430.
One, you freakin' idiot.
420
168 is the least common multiple of 56 and 84
A common multiple of the numbers five, six, and seven is the least common multiple (LCM) of these numbers. To find it, you can calculate the LCM by taking the highest power of each prime factor: 5 (5), 6 (2 × 3), and 7 (7). The LCM is 210, meaning 210 is a multiple of five, six, and seven. Other multiples include 420, 630, and so on.
42
30