Least Common Multiple (LCM) of 56 and 38
The least common multiple (LCM) of 56 and 38 is 1064.
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 56 and 38?
First, calculate the GCD of 56 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 38 = 1 remainder 18 |
| 2 | 38 ÷ 18 = 2 remainder 2 |
| 3 | 18 ÷ 2 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 114 | 9348 |
| 122 and 125 | 15250 |
| 85 and 37 | 3145 |
| 102 and 171 | 5814 |
| 149 and 158 | 23542 |