Least Common Multiple (LCM) of 76 and 70
The least common multiple (LCM) of 76 and 70 is 2660.
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 76 and 70?
First, calculate the GCD of 76 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 70 = 1 remainder 6 |
| 2 | 70 ÷ 6 = 11 remainder 4 |
| 3 | 6 ÷ 4 = 1 remainder 2 |
| 4 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 161 and 91 | 2093 |
| 167 and 117 | 19539 |
| 50 and 29 | 1450 |
| 130 and 42 | 2730 |
| 197 and 78 | 15366 |