Least Common Multiple (LCM) of 60 and 139
The least common multiple (LCM) of 60 and 139 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 60 and 139?
First, calculate the GCD of 60 and 139 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 139 = 0 remainder 60 |
| 2 | 139 ÷ 60 = 2 remainder 19 |
| 3 | 60 ÷ 19 = 3 remainder 3 |
| 4 | 19 ÷ 3 = 6 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 174 and 85 | 14790 |
| 131 and 79 | 10349 |
| 135 and 200 | 5400 |
| 83 and 125 | 10375 |
| 100 and 146 | 7300 |