Least Common Multiple (LCM) of 121 and 26
The least common multiple (LCM) of 121 and 26 is 3146.
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 121 and 26?
First, calculate the GCD of 121 and 26 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 121 ÷ 26 = 4 remainder 17 |
| 2 | 26 ÷ 17 = 1 remainder 9 |
| 3 | 17 ÷ 9 = 1 remainder 8 |
| 4 | 9 ÷ 8 = 1 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 182 and 92 | 8372 |
| 99 and 186 | 6138 |
| 194 and 146 | 14162 |
| 126 and 81 | 1134 |
| 32 and 134 | 2144 |