Least Common Multiple (LCM) of 22 and 17
The least common multiple (LCM) of 22 and 17 is 374.
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 17?
First, calculate the GCD of 22 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 22 ÷ 17 = 1 remainder 5 |
| 2 | 17 ÷ 5 = 3 remainder 2 |
| 3 | 5 ÷ 2 = 2 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 121 and 62 | 7502 |
| 196 and 157 | 30772 |
| 155 and 66 | 10230 |
| 172 and 113 | 19436 |
| 112 and 164 | 4592 |