Least Common Multiple (LCM) of 164 and 47
The least common multiple (LCM) of 164 and 47 is 7708.
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 47?
First, calculate the GCD of 164 and 47 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 164 ÷ 47 = 3 remainder 23 |
| 2 | 47 ÷ 23 = 2 remainder 1 |
| 3 | 23 ÷ 1 = 23 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 92 and 13 | 1196 |
| 165 and 109 | 17985 |
| 128 and 116 | 3712 |
| 139 and 159 | 22101 |
| 122 and 121 | 14762 |