Least Common Multiple (LCM) of 22 and 68
The least common multiple (LCM) of 22 and 68 is 748.
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 68?
First, calculate the GCD of 22 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 22 ÷ 68 = 0 remainder 22 |
| 2 | 68 ÷ 22 = 3 remainder 2 |
| 3 | 22 ÷ 2 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 121 and 75 | 9075 |
| 169 and 103 | 17407 |
| 158 and 99 | 15642 |
| 91 and 121 | 11011 |
| 73 and 197 | 14381 |