Least Common Multiple (LCM) of 146 and 123
The least common multiple (LCM) of 146 and 123 is 17958.
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 146 and 123?
First, calculate the GCD of 146 and 123 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 146 ÷ 123 = 1 remainder 23 |
| 2 | 123 ÷ 23 = 5 remainder 8 |
| 3 | 23 ÷ 8 = 2 remainder 7 |
| 4 | 8 ÷ 7 = 1 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 131 and 130 | 17030 |
| 18 and 119 | 2142 |
| 114 and 164 | 9348 |
| 28 and 88 | 616 |
| 111 and 192 | 7104 |