Least Common Multiple (LCM) of 57 and 52
The least common multiple (LCM) of 57 and 52 is 2964.
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 57 and 52?
First, calculate the GCD of 57 and 52 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 57 ÷ 52 = 1 remainder 5 |
| 2 | 52 ÷ 5 = 10 remainder 2 |
| 3 | 5 ÷ 2 = 2 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 124 and 123 | 15252 |
| 90 and 28 | 1260 |
| 146 and 153 | 22338 |
| 155 and 34 | 5270 |
| 191 and 164 | 31324 |