Least Common Multiple (LCM) of 14 and 70
The least common multiple (LCM) of 14 and 70 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 14 and 70?
First, calculate the GCD of 14 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 14 ÷ 70 = 0 remainder 14 |
| 2 | 70 ÷ 14 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 139 and 17 | 2363 |
| 30 and 118 | 1770 |
| 192 and 120 | 960 |
| 195 and 166 | 32370 |
| 25 and 143 | 3575 |