Least Common Multiple (LCM) of 122 and 100
The least common multiple (LCM) of 122 and 100 is 6100.
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 100?
First, calculate the GCD of 122 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 100 = 1 remainder 22 |
| 2 | 100 ÷ 22 = 4 remainder 12 |
| 3 | 22 ÷ 12 = 1 remainder 10 |
| 4 | 12 ÷ 10 = 1 remainder 2 |
| 5 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 153 and 89 | 13617 |
| 88 and 117 | 10296 |
| 151 and 83 | 12533 |
| 117 and 87 | 3393 |
| 143 and 112 | 16016 |