Least Common Multiple (LCM) of 70 and 35
The least common multiple (LCM) of 70 and 35 is 70.
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 35?
First, calculate the GCD of 70 and 35 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 70 ÷ 35 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 146 and 139 | 20294 |
| 175 and 116 | 20300 |
| 167 and 170 | 28390 |
| 163 and 108 | 17604 |
| 145 and 125 | 3625 |