Least Common Multiple (LCM) of 60 and 191
The least common multiple (LCM) of 60 and 191 is 11460.
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 191?
First, calculate the GCD of 60 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 191 = 0 remainder 60 |
| 2 | 191 ÷ 60 = 3 remainder 11 |
| 3 | 60 ÷ 11 = 5 remainder 5 |
| 4 | 11 ÷ 5 = 2 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 135 and 80 | 2160 |
| 85 and 25 | 425 |
| 90 and 45 | 90 |
| 31 and 96 | 2976 |
| 79 and 140 | 11060 |