Least Common Multiple (LCM) of 160 and 64
The least common multiple (LCM) of 160 and 64 is 320.
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 160 and 64?
First, calculate the GCD of 160 and 64 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 160 ÷ 64 = 2 remainder 32 |
| 2 | 64 ÷ 32 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 200 and 190 | 3800 |
| 104 and 190 | 9880 |
| 65 and 80 | 1040 |
| 56 and 72 | 504 |
| 164 and 20 | 820 |