Least Common Multiple (LCM) of 64 and 97
The least common multiple (LCM) of 64 and 97 is 6208.
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 97?
First, calculate the GCD of 64 and 97 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 97 = 0 remainder 64 |
| 2 | 97 ÷ 64 = 1 remainder 33 |
| 3 | 64 ÷ 33 = 1 remainder 31 |
| 4 | 33 ÷ 31 = 1 remainder 2 |
| 5 | 31 ÷ 2 = 15 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 41 and 106 | 4346 |
| 164 and 185 | 30340 |
| 47 and 12 | 564 |
| 33 and 58 | 1914 |
| 179 and 108 | 19332 |