Least Common Multiple (LCM) of 36 and 126
The least common multiple (LCM) of 36 and 126 is 252.
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 36 and 126?
First, calculate the GCD of 36 and 126 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 36 ÷ 126 = 0 remainder 36 |
| 2 | 126 ÷ 36 = 3 remainder 18 |
| 3 | 36 ÷ 18 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 112 and 120 | 1680 |
| 29 and 165 | 4785 |
| 134 and 159 | 21306 |
| 187 and 51 | 561 |
| 86 and 154 | 6622 |