Least Common Multiple (LCM) of 148 and 90
The least common multiple (LCM) of 148 and 90 is 6660.
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 148 and 90?
First, calculate the GCD of 148 and 90 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 148 ÷ 90 = 1 remainder 58 |
| 2 | 90 ÷ 58 = 1 remainder 32 |
| 3 | 58 ÷ 32 = 1 remainder 26 |
| 4 | 32 ÷ 26 = 1 remainder 6 |
| 5 | 26 ÷ 6 = 4 remainder 2 |
| 6 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 48 and 92 | 1104 |
| 156 and 190 | 14820 |
| 96 and 56 | 672 |
| 137 and 88 | 12056 |
| 118 and 100 | 5900 |