Least Common Multiple (LCM) of 22 and 89
The least common multiple (LCM) of 22 and 89 is 1958.
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 89?
First, calculate the GCD of 22 and 89 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 22 ÷ 89 = 0 remainder 22 |
| 2 | 89 ÷ 22 = 4 remainder 1 |
| 3 | 22 ÷ 1 = 22 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 134 and 84 | 5628 |
| 191 and 147 | 28077 |
| 18 and 19 | 342 |
| 119 and 158 | 18802 |
| 90 and 181 | 16290 |