Least Common Multiple (LCM) of 100 and 103
The least common multiple (LCM) of 100 and 103 is 10300.
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 100 and 103?
First, calculate the GCD of 100 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 100 ÷ 103 = 0 remainder 100 |
| 2 | 103 ÷ 100 = 1 remainder 3 |
| 3 | 100 ÷ 3 = 33 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 45 and 30 | 90 |
| 74 and 42 | 1554 |
| 167 and 197 | 32899 |
| 129 and 11 | 1419 |
| 170 and 42 | 3570 |