
Least Common Multiple (LCM) of 170 and 10
The least common multiple (LCM) of 170 and 10 is 170.
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 170 and 10?
First, calculate the GCD of 170 and 10 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 170 ÷ 10 = 17 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
120 and 85 | 2040 |
155 and 137 | 21235 |
110 and 70 | 770 |
109 and 74 | 8066 |
12 and 191 | 2292 |