Least Common Multiple (LCM) of 152 and 141
The least common multiple (LCM) of 152 and 141 is 21432.
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 141?
First, calculate the GCD of 152 and 141 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 152 ÷ 141 = 1 remainder 11 |
| 2 | 141 ÷ 11 = 12 remainder 9 |
| 3 | 11 ÷ 9 = 1 remainder 2 |
| 4 | 9 ÷ 2 = 4 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 131 and 32 | 4192 |
| 190 and 19 | 190 |
| 70 and 109 | 7630 |
| 63 and 116 | 7308 |
| 128 and 109 | 13952 |