Least Common Multiple (LCM) of 10 and 57
The least common multiple (LCM) of 10 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 10 and 57?
First, calculate the GCD of 10 and 57 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 10 ÷ 57 = 0 remainder 10 |
| 2 | 57 ÷ 10 = 5 remainder 7 |
| 3 | 10 ÷ 7 = 1 remainder 3 |
| 4 | 7 ÷ 3 = 2 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 121 and 174 | 21054 |
| 59 and 133 | 7847 |
| 10 and 182 | 910 |
| 162 and 34 | 2754 |
| 86 and 63 | 5418 |