Least Common Multiple (LCM) of 64 and 124
The least common multiple (LCM) of 64 and 124 is 1984.
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 124?
First, calculate the GCD of 64 and 124 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 124 = 0 remainder 64 |
| 2 | 124 ÷ 64 = 1 remainder 60 |
| 3 | 64 ÷ 60 = 1 remainder 4 |
| 4 | 60 ÷ 4 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 93 and 153 | 4743 |
| 13 and 132 | 1716 |
| 40 and 38 | 760 |
| 167 and 120 | 20040 |
| 152 and 167 | 25384 |