Least Common Multiple (LCM) of 122 and 36
The least common multiple (LCM) of 122 and 36 is 2196.
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 122 and 36?
First, calculate the GCD of 122 and 36 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 36 = 3 remainder 14 |
| 2 | 36 ÷ 14 = 2 remainder 8 |
| 3 | 14 ÷ 8 = 1 remainder 6 |
| 4 | 8 ÷ 6 = 1 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 42 and 188 | 3948 |
| 141 and 130 | 18330 |
| 146 and 134 | 9782 |
| 99 and 115 | 11385 |
| 17 and 22 | 374 |