Least Common Multiple (LCM) of 64 and 187
The least common multiple (LCM) of 64 and 187 is 11968.
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 64 and 187?
First, calculate the GCD of 64 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 187 = 0 remainder 64 |
| 2 | 187 ÷ 64 = 2 remainder 59 |
| 3 | 64 ÷ 59 = 1 remainder 5 |
| 4 | 59 ÷ 5 = 11 remainder 4 |
| 5 | 5 ÷ 4 = 1 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 80 and 155 | 2480 |
| 197 and 54 | 10638 |
| 93 and 126 | 3906 |
| 52 and 19 | 988 |
| 187 and 111 | 20757 |