Least Common Multiple (LCM) of 10 and 91
The least common multiple (LCM) of 10 and 91 is 910.
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 10 and 91?
First, calculate the GCD of 10 and 91 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 10 ÷ 91 = 0 remainder 10 |
| 2 | 91 ÷ 10 = 9 remainder 1 |
| 3 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 26 and 118 | 1534 |
| 173 and 46 | 7958 |
| 192 and 188 | 9024 |
| 70 and 113 | 7910 |
| 195 and 101 | 19695 |