Least Common Multiple (LCM) of 29 and 123
The least common multiple (LCM) of 29 and 123 is 3567.
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 29 and 123?
First, calculate the GCD of 29 and 123 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 29 ÷ 123 = 0 remainder 29 |
| 2 | 123 ÷ 29 = 4 remainder 7 |
| 3 | 29 ÷ 7 = 4 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 14 and 148 | 1036 |
| 71 and 133 | 9443 |
| 85 and 130 | 2210 |
| 187 and 16 | 2992 |
| 105 and 94 | 9870 |