Least Common Multiple (LCM) of 22 and 44
The least common multiple (LCM) of 22 and 44 is 44.
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 22 and 44?
First, calculate the GCD of 22 and 44 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 22 ÷ 44 = 0 remainder 22 |
| 2 | 44 ÷ 22 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 80 | 10160 |
| 83 and 51 | 4233 |
| 160 and 87 | 13920 |
| 114 and 151 | 17214 |
| 115 and 18 | 2070 |