Least Common Multiple (LCM) of 66 and 98
The least common multiple (LCM) of 66 and 98 is 3234.
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 66 and 98?
First, calculate the GCD of 66 and 98 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 98 = 0 remainder 66 |
| 2 | 98 ÷ 66 = 1 remainder 32 |
| 3 | 66 ÷ 32 = 2 remainder 2 |
| 4 | 32 ÷ 2 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 69 | 8763 |
| 196 and 96 | 4704 |
| 44 and 70 | 1540 |
| 153 and 14 | 2142 |
| 162 and 81 | 162 |