Least Common Multiple (LCM) of 35 and 138
The least common multiple (LCM) of 35 and 138 is 4830.
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 35 and 138?
First, calculate the GCD of 35 and 138 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 35 ÷ 138 = 0 remainder 35 |
| 2 | 138 ÷ 35 = 3 remainder 33 |
| 3 | 35 ÷ 33 = 1 remainder 2 |
| 4 | 33 ÷ 2 = 16 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 118 and 52 | 3068 |
| 11 and 46 | 506 |
| 11 and 10 | 110 |
| 148 and 39 | 5772 |
| 151 and 25 | 3775 |