Least Common Multiple (LCM) of 122 and 151
The least common multiple (LCM) of 122 and 151 is 18422.
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 122 and 151?
First, calculate the GCD of 122 and 151 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 151 = 0 remainder 122 |
| 2 | 151 ÷ 122 = 1 remainder 29 |
| 3 | 122 ÷ 29 = 4 remainder 6 |
| 4 | 29 ÷ 6 = 4 remainder 5 |
| 5 | 6 ÷ 5 = 1 remainder 1 |
| 6 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 95 and 98 | 9310 |
| 189 and 187 | 35343 |
| 166 and 47 | 7802 |
| 158 and 37 | 5846 |
| 141 and 98 | 13818 |