Least Common Multiple (LCM) of 58 and 91
The least common multiple (LCM) of 58 and 91 is 5278.
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 91?
First, calculate the GCD of 58 and 91 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 91 = 0 remainder 58 |
| 2 | 91 ÷ 58 = 1 remainder 33 |
| 3 | 58 ÷ 33 = 1 remainder 25 |
| 4 | 33 ÷ 25 = 1 remainder 8 |
| 5 | 25 ÷ 8 = 3 remainder 1 |
| 6 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 145 and 85 | 2465 |
| 109 and 10 | 1090 |
| 94 and 183 | 17202 |
| 58 and 149 | 8642 |
| 101 and 86 | 8686 |