Least Common Multiple (LCM) of 157 and 29
The least common multiple (LCM) of 157 and 29 is 4553.
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 29?
First, calculate the GCD of 157 and 29 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 157 ÷ 29 = 5 remainder 12 |
| 2 | 29 ÷ 12 = 2 remainder 5 |
| 3 | 12 ÷ 5 = 2 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 195 and 146 | 28470 |
| 118 and 142 | 8378 |
| 65 and 124 | 8060 |
| 116 and 146 | 8468 |
| 40 and 16 | 80 |