Least Common Multiple (LCM) of 98 and 132
The least common multiple (LCM) of 98 and 132 is 6468.
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 132?
First, calculate the GCD of 98 and 132 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 132 = 0 remainder 98 |
| 2 | 132 ÷ 98 = 1 remainder 34 |
| 3 | 98 ÷ 34 = 2 remainder 30 |
| 4 | 34 ÷ 30 = 1 remainder 4 |
| 5 | 30 ÷ 4 = 7 remainder 2 |
| 6 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 79 | 6715 |
| 42 and 167 | 7014 |
| 125 and 13 | 1625 |
| 193 and 33 | 6369 |
| 21 and 164 | 3444 |