Least Common Multiple (LCM) of 11 and 79
The least common multiple (LCM) of 11 and 79 is 869.
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 11 and 79?
First, calculate the GCD of 11 and 79 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 11 ÷ 79 = 0 remainder 11 |
| 2 | 79 ÷ 11 = 7 remainder 2 |
| 3 | 11 ÷ 2 = 5 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 58 and 156 | 4524 |
| 169 and 136 | 22984 |
| 64 and 60 | 960 |
| 110 and 112 | 6160 |
| 67 and 146 | 9782 |