Least Common Multiple (LCM) of 76 and 137
The least common multiple (LCM) of 76 and 137 is 10412.
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 76 and 137?
First, calculate the GCD of 76 and 137 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 137 = 0 remainder 76 |
| 2 | 137 ÷ 76 = 1 remainder 61 |
| 3 | 76 ÷ 61 = 1 remainder 15 |
| 4 | 61 ÷ 15 = 4 remainder 1 |
| 5 | 15 ÷ 1 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 94 and 169 | 15886 |
| 129 and 79 | 10191 |
| 169 and 85 | 14365 |
| 128 and 132 | 4224 |
| 31 and 195 | 6045 |