Least Common Multiple (LCM) of 139 and 117
The least common multiple (LCM) of 139 and 117 is 16263.
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 139 and 117?
First, calculate the GCD of 139 and 117 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 139 ÷ 117 = 1 remainder 22 |
| 2 | 117 ÷ 22 = 5 remainder 7 |
| 3 | 22 ÷ 7 = 3 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 119 and 153 | 1071 |
| 163 and 191 | 31133 |
| 87 and 76 | 6612 |
| 187 and 116 | 21692 |
| 12 and 168 | 168 |