Least Common Multiple (LCM) of 164 and 70
The least common multiple (LCM) of 164 and 70 is 5740.
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 164 and 70?
First, calculate the GCD of 164 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 164 ÷ 70 = 2 remainder 24 |
| 2 | 70 ÷ 24 = 2 remainder 22 |
| 3 | 24 ÷ 22 = 1 remainder 2 |
| 4 | 22 ÷ 2 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 173 and 50 | 8650 |
| 109 and 38 | 4142 |
| 41 and 143 | 5863 |
| 49 and 32 | 1568 |
| 85 and 149 | 12665 |