Least Common Multiple (LCM) of 170 and 58
The least common multiple (LCM) of 170 and 58 is 4930.
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 170 and 58?
First, calculate the GCD of 170 and 58 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 170 ÷ 58 = 2 remainder 54 |
| 2 | 58 ÷ 54 = 1 remainder 4 |
| 3 | 54 ÷ 4 = 13 remainder 2 |
| 4 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 157 and 152 | 23864 |
| 63 and 128 | 8064 |
| 188 and 49 | 9212 |
| 181 and 168 | 30408 |
| 190 and 103 | 19570 |