Least Common Multiple (LCM) of 139 and 65
The least common multiple (LCM) of 139 and 65 is 9035.
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 65?
First, calculate the GCD of 139 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 139 ÷ 65 = 2 remainder 9 |
| 2 | 65 ÷ 9 = 7 remainder 2 |
| 3 | 9 ÷ 2 = 4 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 194 and 35 | 6790 |
| 148 and 192 | 7104 |
| 127 and 190 | 24130 |
| 46 and 147 | 6762 |
| 176 and 80 | 880 |