Least Common Multiple (LCM) of 22 and 117
The least common multiple (LCM) of 22 and 117 is 2574.
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 117?
First, calculate the GCD of 22 and 117 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 22 ÷ 117 = 0 remainder 22 |
| 2 | 117 ÷ 22 = 5 remainder 7 |
| 3 | 22 ÷ 7 = 3 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 63 and 153 | 1071 |
| 26 and 83 | 2158 |
| 188 and 136 | 6392 |
| 196 and 130 | 12740 |
| 107 and 125 | 13375 |