Least Common Multiple (LCM) of 69 and 148
The least common multiple (LCM) of 69 and 148 is 10212.
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 69 and 148?
First, calculate the GCD of 69 and 148 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 69 ÷ 148 = 0 remainder 69 |
| 2 | 148 ÷ 69 = 2 remainder 10 |
| 3 | 69 ÷ 10 = 6 remainder 9 |
| 4 | 10 ÷ 9 = 1 remainder 1 |
| 5 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 71 and 150 | 10650 |
| 150 and 93 | 4650 |
| 173 and 169 | 29237 |
| 144 and 128 | 1152 |
| 30 and 79 | 2370 |