Least Common Multiple (LCM) of 165 and 79
The least common multiple (LCM) of 165 and 79 is 13035.
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 165 and 79?
First, calculate the GCD of 165 and 79 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 165 ÷ 79 = 2 remainder 7 |
| 2 | 79 ÷ 7 = 11 remainder 2 |
| 3 | 7 ÷ 2 = 3 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 118 and 136 | 8024 |
| 104 and 70 | 3640 |
| 70 and 12 | 420 |
| 71 and 195 | 13845 |
| 71 and 68 | 4828 |