Least Common Multiple (LCM) of 59 and 19
The least common multiple (LCM) of 59 and 19 is 1121.
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 59 and 19?
First, calculate the GCD of 59 and 19 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 59 ÷ 19 = 3 remainder 2 |
| 2 | 19 ÷ 2 = 9 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 17 and 155 | 2635 |
| 70 and 178 | 6230 |
| 97 and 46 | 4462 |
| 25 and 28 | 700 |
| 45 and 30 | 90 |