Least Common Multiple (LCM) of 196 and 100
The least common multiple (LCM) of 196 and 100 is 4900.
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 196 and 100?
First, calculate the GCD of 196 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 196 ÷ 100 = 1 remainder 96 |
| 2 | 100 ÷ 96 = 1 remainder 4 |
| 3 | 96 ÷ 4 = 24 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 154 and 154 | 154 |
| 80 and 92 | 1840 |
| 65 and 195 | 195 |
| 200 and 28 | 1400 |
| 42 and 58 | 1218 |