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 |
|---|---|
| 110 and 152 | 8360 |
| 199 and 105 | 20895 |
| 97 and 16 | 1552 |
| 88 and 153 | 13464 |
| 130 and 43 | 5590 |