Least Common Multiple (LCM) of 130 and 35
The least common multiple (LCM) of 130 and 35 is 910.
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 130 and 35?
First, calculate the GCD of 130 and 35 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 130 ÷ 35 = 3 remainder 25 |
| 2 | 35 ÷ 25 = 1 remainder 10 |
| 3 | 25 ÷ 10 = 2 remainder 5 |
| 4 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 19 and 153 | 2907 |
| 78 and 103 | 8034 |
| 100 and 70 | 700 |
| 23 and 101 | 2323 |
| 160 and 154 | 12320 |