Least Common Multiple (LCM) of 62 and 170
The least common multiple (LCM) of 62 and 170 is 5270.
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 62 and 170?
First, calculate the GCD of 62 and 170 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 62 ÷ 170 = 0 remainder 62 |
| 2 | 170 ÷ 62 = 2 remainder 46 |
| 3 | 62 ÷ 46 = 1 remainder 16 |
| 4 | 46 ÷ 16 = 2 remainder 14 |
| 5 | 16 ÷ 14 = 1 remainder 2 |
| 6 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 140 and 144 | 5040 |
| 81 and 13 | 1053 |
| 79 and 159 | 12561 |
| 104 and 195 | 1560 |
| 175 and 82 | 14350 |