Least Common Multiple (LCM) of 149 and 97
The least common multiple (LCM) of 149 and 97 is 14453.
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 149 and 97?
First, calculate the GCD of 149 and 97 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 149 ÷ 97 = 1 remainder 52 |
| 2 | 97 ÷ 52 = 1 remainder 45 |
| 3 | 52 ÷ 45 = 1 remainder 7 |
| 4 | 45 ÷ 7 = 6 remainder 3 |
| 5 | 7 ÷ 3 = 2 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 153 and 129 | 6579 |
| 193 and 147 | 28371 |
| 153 and 52 | 7956 |
| 152 and 84 | 3192 |
| 131 and 160 | 20960 |