Least Common Multiple (LCM) of 187 and 53
The least common multiple (LCM) of 187 and 53 is 9911.
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 187 and 53?
First, calculate the GCD of 187 and 53 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 187 ÷ 53 = 3 remainder 28 |
| 2 | 53 ÷ 28 = 1 remainder 25 |
| 3 | 28 ÷ 25 = 1 remainder 3 |
| 4 | 25 ÷ 3 = 8 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 36 and 180 | 180 |
| 153 and 102 | 306 |
| 36 and 119 | 4284 |
| 104 and 19 | 1976 |
| 80 and 14 | 560 |