Least Common Multiple (LCM) of 70 and 194
The least common multiple (LCM) of 70 and 194 is 6790.
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 70 and 194?
First, calculate the GCD of 70 and 194 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 70 ÷ 194 = 0 remainder 70 |
| 2 | 194 ÷ 70 = 2 remainder 54 |
| 3 | 70 ÷ 54 = 1 remainder 16 |
| 4 | 54 ÷ 16 = 3 remainder 6 |
| 5 | 16 ÷ 6 = 2 remainder 4 |
| 6 | 6 ÷ 4 = 1 remainder 2 |
| 7 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 35 and 49 | 245 |
| 98 and 70 | 490 |
| 108 and 35 | 3780 |
| 113 and 119 | 13447 |
| 132 and 61 | 8052 |