Least Common Multiple (LCM) of 58 and 70
The least common multiple (LCM) of 58 and 70 is 2030.
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 70?
First, calculate the GCD of 58 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 70 = 0 remainder 58 |
| 2 | 70 ÷ 58 = 1 remainder 12 |
| 3 | 58 ÷ 12 = 4 remainder 10 |
| 4 | 12 ÷ 10 = 1 remainder 2 |
| 5 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 25 and 12 | 300 |
| 27 and 110 | 2970 |
| 182 and 11 | 2002 |
| 126 and 97 | 12222 |
| 91 and 170 | 15470 |