Least Common Multiple (LCM) of 98 and 127
The least common multiple (LCM) of 98 and 127 is 12446.
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 98 and 127?
First, calculate the GCD of 98 and 127 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 127 = 0 remainder 98 |
| 2 | 127 ÷ 98 = 1 remainder 29 |
| 3 | 98 ÷ 29 = 3 remainder 11 |
| 4 | 29 ÷ 11 = 2 remainder 7 |
| 5 | 11 ÷ 7 = 1 remainder 4 |
| 6 | 7 ÷ 4 = 1 remainder 3 |
| 7 | 4 ÷ 3 = 1 remainder 1 |
| 8 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 117 and 199 | 23283 |
| 68 and 69 | 4692 |
| 198 and 31 | 6138 |
| 130 and 39 | 390 |
| 99 and 130 | 12870 |