Least Common Multiple (LCM) of 157 and 75
The least common multiple (LCM) of 157 and 75 is 11775.
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 157 and 75?
First, calculate the GCD of 157 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 157 ÷ 75 = 2 remainder 7 |
| 2 | 75 ÷ 7 = 10 remainder 5 |
| 3 | 7 ÷ 5 = 1 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 136 and 129 | 17544 |
| 101 and 179 | 18079 |
| 190 and 134 | 12730 |
| 174 and 110 | 9570 |
| 174 and 100 | 8700 |