Least Common Multiple (LCM) of 52 and 70
The least common multiple (LCM) of 52 and 70 is 1820.
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 52 and 70?
First, calculate the GCD of 52 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 52 ÷ 70 = 0 remainder 52 |
| 2 | 70 ÷ 52 = 1 remainder 18 |
| 3 | 52 ÷ 18 = 2 remainder 16 |
| 4 | 18 ÷ 16 = 1 remainder 2 |
| 5 | 16 ÷ 2 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 118 and 147 | 17346 |
| 35 and 70 | 70 |
| 109 and 82 | 8938 |
| 192 and 132 | 2112 |
| 119 and 134 | 15946 |