Least Common Multiple (LCM) of 133 and 79
The least common multiple (LCM) of 133 and 79 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 133 and 79?
First, calculate the GCD of 133 and 79 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 133 ÷ 79 = 1 remainder 54 |
| 2 | 79 ÷ 54 = 1 remainder 25 |
| 3 | 54 ÷ 25 = 2 remainder 4 |
| 4 | 25 ÷ 4 = 6 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 170 | 18190 |
| 179 and 156 | 27924 |
| 121 and 199 | 24079 |
| 192 and 181 | 34752 |
| 80 and 123 | 9840 |