Least Common Multiple (LCM) of 10 and 149
The least common multiple (LCM) of 10 and 149 is 1490.
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 10 and 149?
First, calculate the GCD of 10 and 149 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 10 ÷ 149 = 0 remainder 10 |
| 2 | 149 ÷ 10 = 14 remainder 9 |
| 3 | 10 ÷ 9 = 1 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 66 and 75 | 1650 |
| 12 and 158 | 948 |
| 140 and 53 | 7420 |
| 23 and 172 | 3956 |
| 60 and 144 | 720 |