Least Common Multiple (LCM) of 126 and 100
The least common multiple (LCM) of 126 and 100 is 6300.
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 126 and 100?
First, calculate the GCD of 126 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 126 ÷ 100 = 1 remainder 26 |
| 2 | 100 ÷ 26 = 3 remainder 22 |
| 3 | 26 ÷ 22 = 1 remainder 4 |
| 4 | 22 ÷ 4 = 5 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 80 and 47 | 3760 |
| 104 and 136 | 1768 |
| 104 and 197 | 20488 |
| 98 and 25 | 2450 |
| 122 and 125 | 15250 |