Least Common Multiple (LCM) of 117 and 53
The least common multiple (LCM) of 117 and 53 is 6201.
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 53?
First, calculate the GCD of 117 and 53 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 117 ÷ 53 = 2 remainder 11 |
| 2 | 53 ÷ 11 = 4 remainder 9 |
| 3 | 11 ÷ 9 = 1 remainder 2 |
| 4 | 9 ÷ 2 = 4 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 116 and 107 | 12412 |
| 199 and 36 | 7164 |
| 82 and 149 | 12218 |
| 32 and 174 | 2784 |
| 27 and 199 | 5373 |