Least Common Multiple (LCM) of 152 and 140
The least common multiple (LCM) of 152 and 140 is 5320.
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 152 and 140?
First, calculate the GCD of 152 and 140 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 152 ÷ 140 = 1 remainder 12 |
| 2 | 140 ÷ 12 = 11 remainder 8 |
| 3 | 12 ÷ 8 = 1 remainder 4 |
| 4 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 177 and 45 | 2655 |
| 49 and 80 | 3920 |
| 88 and 55 | 440 |
| 76 and 117 | 8892 |
| 170 and 102 | 510 |