Least Common Multiple (LCM) of 170 and 112
The least common multiple (LCM) of 170 and 112 is 9520.
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 112?
First, calculate the GCD of 170 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 170 ÷ 112 = 1 remainder 58 |
| 2 | 112 ÷ 58 = 1 remainder 54 |
| 3 | 58 ÷ 54 = 1 remainder 4 |
| 4 | 54 ÷ 4 = 13 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 58 and 119 | 6902 |
| 19 and 81 | 1539 |
| 90 and 134 | 6030 |
| 153 and 146 | 22338 |
| 88 and 58 | 2552 |