Least Common Multiple (LCM) of 34 and 57
The least common multiple (LCM) of 34 and 57 is 1938.
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 34 and 57?
First, calculate the GCD of 34 and 57 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 34 ÷ 57 = 0 remainder 34 |
| 2 | 57 ÷ 34 = 1 remainder 23 |
| 3 | 34 ÷ 23 = 1 remainder 11 |
| 4 | 23 ÷ 11 = 2 remainder 1 |
| 5 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 16 and 106 | 848 |
| 118 and 94 | 5546 |
| 110 and 196 | 10780 |
| 127 and 165 | 20955 |
| 126 and 161 | 2898 |