Least Common Multiple (LCM) of 57 and 14
The least common multiple (LCM) of 57 and 14 is 798.
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 14?
First, calculate the GCD of 57 and 14 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 57 ÷ 14 = 4 remainder 1 |
| 2 | 14 ÷ 1 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 64 and 152 | 1216 |
| 24 and 121 | 2904 |
| 102 and 101 | 10302 |
| 128 and 81 | 10368 |
| 26 and 38 | 494 |