Least Common Multiple (LCM) of 79 and 119
The least common multiple (LCM) of 79 and 119 is 9401.
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 119?
First, calculate the GCD of 79 and 119 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 79 ÷ 119 = 0 remainder 79 |
| 2 | 119 ÷ 79 = 1 remainder 40 |
| 3 | 79 ÷ 40 = 1 remainder 39 |
| 4 | 40 ÷ 39 = 1 remainder 1 |
| 5 | 39 ÷ 1 = 39 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 138 | 2898 |
| 115 and 162 | 18630 |
| 40 and 65 | 520 |
| 37 and 140 | 5180 |
| 133 and 57 | 399 |