Least Common Multiple (LCM) of 139 and 60
The least common multiple (LCM) of 139 and 60 is 8340.
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 139 and 60?
First, calculate the GCD of 139 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 139 ÷ 60 = 2 remainder 19 |
| 2 | 60 ÷ 19 = 3 remainder 3 |
| 3 | 19 ÷ 3 = 6 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 139 and 156 | 21684 |
| 145 and 50 | 1450 |
| 155 and 49 | 7595 |
| 185 and 110 | 4070 |
| 170 and 127 | 21590 |