Least Common Multiple (LCM) of 60 and 168
The least common multiple (LCM) of 60 and 168 is 840.
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 60 and 168?
First, calculate the GCD of 60 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 168 = 0 remainder 60 |
| 2 | 168 ÷ 60 = 2 remainder 48 |
| 3 | 60 ÷ 48 = 1 remainder 12 |
| 4 | 48 ÷ 12 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 117 and 24 | 936 |
| 153 and 179 | 27387 |
| 189 and 42 | 378 |
| 185 and 61 | 11285 |
| 139 and 90 | 12510 |