Least Common Multiple (LCM) of 188 and 139
The least common multiple (LCM) of 188 and 139 is 26132.
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 188 and 139?
First, calculate the GCD of 188 and 139 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 188 ÷ 139 = 1 remainder 49 |
| 2 | 139 ÷ 49 = 2 remainder 41 |
| 3 | 49 ÷ 41 = 1 remainder 8 |
| 4 | 41 ÷ 8 = 5 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 135 and 39 | 1755 |
| 53 and 73 | 3869 |
| 169 and 47 | 7943 |
| 122 and 178 | 10858 |
| 30 and 67 | 2010 |