Least Common Multiple (LCM) of 142 and 75
The least common multiple (LCM) of 142 and 75 is 10650.
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 142 and 75?
First, calculate the GCD of 142 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 142 ÷ 75 = 1 remainder 67 |
| 2 | 75 ÷ 67 = 1 remainder 8 |
| 3 | 67 ÷ 8 = 8 remainder 3 |
| 4 | 8 ÷ 3 = 2 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 132 and 164 | 5412 |
| 184 and 26 | 2392 |
| 185 and 159 | 29415 |
| 101 and 154 | 15554 |
| 109 and 74 | 8066 |