Least Common Multiple (LCM) of 69 and 48
The least common multiple (LCM) of 69 and 48 is 1104.
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 48?
First, calculate the GCD of 69 and 48 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 69 ÷ 48 = 1 remainder 21 |
| 2 | 48 ÷ 21 = 2 remainder 6 |
| 3 | 21 ÷ 6 = 3 remainder 3 |
| 4 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 141 and 150 | 7050 |
| 160 and 126 | 10080 |
| 127 and 24 | 3048 |
| 156 and 104 | 312 |
| 122 and 108 | 6588 |