Least Common Multiple (LCM) of 47 and 26
The least common multiple (LCM) of 47 and 26 is 1222.
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 47 and 26?
First, calculate the GCD of 47 and 26 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 47 ÷ 26 = 1 remainder 21 |
| 2 | 26 ÷ 21 = 1 remainder 5 |
| 3 | 21 ÷ 5 = 4 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 194 and 120 | 11640 |
| 192 and 186 | 5952 |
| 35 and 35 | 35 |
| 137 and 196 | 26852 |
| 32 and 12 | 96 |