Least Common Multiple (LCM) of 64 and 191
The least common multiple (LCM) of 64 and 191 is 12224.
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 191?
First, calculate the GCD of 64 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 191 = 0 remainder 64 |
| 2 | 191 ÷ 64 = 2 remainder 63 |
| 3 | 64 ÷ 63 = 1 remainder 1 |
| 4 | 63 ÷ 1 = 63 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 176 and 178 | 15664 |
| 124 and 104 | 3224 |
| 108 and 134 | 7236 |
| 156 and 62 | 4836 |
| 146 and 157 | 22922 |