Least Common Multiple (LCM) of 117 and 56
The least common multiple (LCM) of 117 and 56 is 6552.
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 117 and 56?
First, calculate the GCD of 117 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 117 ÷ 56 = 2 remainder 5 |
| 2 | 56 ÷ 5 = 11 remainder 1 |
| 3 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 102 and 66 | 1122 |
| 148 and 11 | 1628 |
| 107 and 33 | 3531 |
| 91 and 54 | 4914 |
| 188 and 177 | 33276 |