Least Common Multiple (LCM) of 190 and 57
The least common multiple (LCM) of 190 and 57 is 570.
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 190 and 57?
First, calculate the GCD of 190 and 57 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 57 = 3 remainder 19 |
| 2 | 57 ÷ 19 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 73 and 188 | 13724 |
| 140 and 169 | 23660 |
| 106 and 124 | 6572 |
| 188 and 169 | 31772 |
| 195 and 57 | 3705 |