Least Common Multiple (LCM) of 170 and 52
The least common multiple (LCM) of 170 and 52 is 4420.
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 52?
First, calculate the GCD of 170 and 52 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 170 ÷ 52 = 3 remainder 14 |
| 2 | 52 ÷ 14 = 3 remainder 10 |
| 3 | 14 ÷ 10 = 1 remainder 4 |
| 4 | 10 ÷ 4 = 2 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 48 | 1008 |
| 85 and 53 | 4505 |
| 127 and 109 | 13843 |
| 164 and 99 | 16236 |
| 69 and 24 | 552 |