Least Common Multiple (LCM) of 170 and 158
The least common multiple (LCM) of 170 and 158 is 13430.
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 158?
First, calculate the GCD of 170 and 158 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 170 ÷ 158 = 1 remainder 12 |
| 2 | 158 ÷ 12 = 13 remainder 2 |
| 3 | 12 ÷ 2 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 114 | 9690 |
| 96 and 164 | 3936 |
| 50 and 95 | 950 |
| 49 and 137 | 6713 |
| 38 and 185 | 7030 |