Least Common Multiple (LCM) of 98 and 87
The least common multiple (LCM) of 98 and 87 is 8526.
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 87?
First, calculate the GCD of 98 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 87 = 1 remainder 11 |
| 2 | 87 ÷ 11 = 7 remainder 10 |
| 3 | 11 ÷ 10 = 1 remainder 1 |
| 4 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 165 and 40 | 1320 |
| 108 and 19 | 2052 |
| 50 and 84 | 2100 |
| 113 and 95 | 10735 |
| 163 and 77 | 12551 |