Least Common Multiple (LCM) of 48 and 89
The least common multiple (LCM) of 48 and 89 is 4272.
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 48 and 89?
First, calculate the GCD of 48 and 89 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 48 ÷ 89 = 0 remainder 48 |
| 2 | 89 ÷ 48 = 1 remainder 41 |
| 3 | 48 ÷ 41 = 1 remainder 7 |
| 4 | 41 ÷ 7 = 5 remainder 6 |
| 5 | 7 ÷ 6 = 1 remainder 1 |
| 6 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 167 and 138 | 23046 |
| 130 and 157 | 20410 |
| 113 and 152 | 17176 |
| 107 and 138 | 14766 |
| 131 and 31 | 4061 |