Least Common Multiple (LCM) of 49 and 102
The least common multiple (LCM) of 49 and 102 is 4998.
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 49 and 102?
First, calculate the GCD of 49 and 102 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 49 ÷ 102 = 0 remainder 49 |
| 2 | 102 ÷ 49 = 2 remainder 4 |
| 3 | 49 ÷ 4 = 12 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 130 and 80 | 1040 |
| 116 and 127 | 14732 |
| 106 and 32 | 1696 |
| 93 and 146 | 13578 |
| 44 and 27 | 1188 |