Least Common Multiple (LCM) of 156 and 60
The least common multiple (LCM) of 156 and 60 is 780.
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 156 and 60?
First, calculate the GCD of 156 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 156 ÷ 60 = 2 remainder 36 |
| 2 | 60 ÷ 36 = 1 remainder 24 |
| 3 | 36 ÷ 24 = 1 remainder 12 |
| 4 | 24 ÷ 12 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 141 and 140 | 19740 |
| 170 and 69 | 11730 |
| 189 and 73 | 13797 |
| 112 and 197 | 22064 |
| 101 and 25 | 2525 |