Least Common Multiple (LCM) of 68 and 22
The least common multiple (LCM) of 68 and 22 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 68 and 22?
First, calculate the GCD of 68 and 22 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 68 ÷ 22 = 3 remainder 2 |
| 2 | 22 ÷ 2 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 175 and 93 | 16275 |
| 61 and 140 | 8540 |
| 53 and 40 | 2120 |
| 165 and 24 | 1320 |
| 26 and 130 | 130 |