Least Common Multiple (LCM) of 127 and 22
The least common multiple (LCM) of 127 and 22 is 2794.
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 127 and 22?
First, calculate the GCD of 127 and 22 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 22 = 5 remainder 17 |
| 2 | 22 ÷ 17 = 1 remainder 5 |
| 3 | 17 ÷ 5 = 3 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 116 and 84 | 2436 |
| 79 and 82 | 6478 |
| 158 and 176 | 13904 |
| 104 and 41 | 4264 |
| 121 and 151 | 18271 |