Least Common Multiple (LCM) of 134 and 20
The least common multiple (LCM) of 134 and 20 is 1340.
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 134 and 20?
First, calculate the GCD of 134 and 20 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 134 ÷ 20 = 6 remainder 14 |
| 2 | 20 ÷ 14 = 1 remainder 6 |
| 3 | 14 ÷ 6 = 2 remainder 2 |
| 4 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 111 and 27 | 999 |
| 60 and 140 | 420 |
| 52 and 30 | 780 |
| 17 and 81 | 1377 |
| 139 and 171 | 23769 |