Least Common Multiple (LCM) of 37 and 123
The least common multiple (LCM) of 37 and 123 is 4551.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 37 and 123?
First, calculate the GCD of 37 and 123 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 123 = 0 remainder 37 |
| 2 | 123 ÷ 37 = 3 remainder 12 |
| 3 | 37 ÷ 12 = 3 remainder 1 |
| 4 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 13 and 170 | 2210 |
| 183 and 19 | 3477 |
| 41 and 125 | 5125 |
| 45 and 136 | 6120 |
| 114 and 105 | 3990 |