Least Common Multiple (LCM) of 79 and 133
The least common multiple (LCM) of 79 and 133 is 10507.
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 79 and 133?
First, calculate the GCD of 79 and 133 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 79 ÷ 133 = 0 remainder 79 |
| 2 | 133 ÷ 79 = 1 remainder 54 |
| 3 | 79 ÷ 54 = 1 remainder 25 |
| 4 | 54 ÷ 25 = 2 remainder 4 |
| 5 | 25 ÷ 4 = 6 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 30 and 159 | 1590 |
| 91 and 171 | 15561 |
| 124 and 36 | 1116 |
| 190 and 113 | 21470 |
| 112 and 37 | 4144 |