Least Common Multiple (LCM) of 58 and 77
The least common multiple (LCM) of 58 and 77 is 4466.
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 58 and 77?
First, calculate the GCD of 58 and 77 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 77 = 0 remainder 58 |
| 2 | 77 ÷ 58 = 1 remainder 19 |
| 3 | 58 ÷ 19 = 3 remainder 1 |
| 4 | 19 ÷ 1 = 19 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 161 and 187 | 30107 |
| 129 and 197 | 25413 |
| 54 and 102 | 918 |
| 183 and 162 | 9882 |
| 120 and 86 | 5160 |