Least Common Multiple (LCM) of 84 and 148
The least common multiple (LCM) of 84 and 148 is 3108.
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 84 and 148?
First, calculate the GCD of 84 and 148 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 84 ÷ 148 = 0 remainder 84 |
| 2 | 148 ÷ 84 = 1 remainder 64 |
| 3 | 84 ÷ 64 = 1 remainder 20 |
| 4 | 64 ÷ 20 = 3 remainder 4 |
| 5 | 20 ÷ 4 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 175 and 90 | 3150 |
| 48 and 80 | 240 |
| 179 and 124 | 22196 |
| 96 and 170 | 8160 |
| 99 and 121 | 1089 |