Least Common Multiple (LCM) of 126 and 144
The least common multiple (LCM) of 126 and 144 is 1008.
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 126 and 144?
First, calculate the GCD of 126 and 144 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 126 ÷ 144 = 0 remainder 126 |
| 2 | 144 ÷ 126 = 1 remainder 18 |
| 3 | 126 ÷ 18 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 99 and 193 | 19107 |
| 73 and 13 | 949 |
| 109 and 12 | 1308 |
| 167 and 100 | 16700 |
| 77 and 41 | 3157 |