Least Common Multiple (LCM) of 140 and 62
The least common multiple (LCM) of 140 and 62 is 4340.
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 140 and 62?
First, calculate the GCD of 140 and 62 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 140 ÷ 62 = 2 remainder 16 |
| 2 | 62 ÷ 16 = 3 remainder 14 |
| 3 | 16 ÷ 14 = 1 remainder 2 |
| 4 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 19 and 49 | 931 |
| 38 and 113 | 4294 |
| 150 and 183 | 9150 |
| 93 and 30 | 930 |
| 188 and 102 | 9588 |