Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 8410/170, 8021/690 quickly i.e. 6745661 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 8410/170, 8021/690 is 6745661.
LCM(8410/170, 8021/690) = 6745661
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 8410/170,8021/690
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 8410,8021
Least Common Multiple of Numerators i.e. LCM of 8410,8021 is 67456610.
GCF of Denominators means GCF of 170,690 as per the given fractions.
GCF of 170,690 is 10 as it is the largest common factor for these numbers.
Lets's calculate LCM of 8410,8021
Given numbers has no common factors except 1. So, there LCM is their product i.e 67456610
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 8410,8021 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(8410,8021) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(8410,8021) x common factors =1 x 1 = 1
LCM(8410,8021) = ( 8410 × 8021 ) / 1
LCM(8410,8021) = 67456610 / 1
LCM(8410,8021) = 67456610
Lets's calculate GCF of 170,690
2 | 170, 690 |
5 | 85, 345 |
17, 69 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 67456610/10
Therefore the LCM of Fractions 8410/170,8021/690 is 6745661
Factors of 170
List of positive integer factors of 170 that divides 170 without a remainder.
1,2,5,10,17,34,85,170
Factors of 690
List of positive integer factors of 690 that divides 690 without a remainder.
1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Greatest Common Factor
We found the factors 170,690 . The biggest common factor number is the GCF number.
So the greatest common factor 170,690 is 10.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 8410/170, 8021/690?
Answer: LCM of Numerators as per given numbers 8410/170, 8021/690 is
LCM of Numerators i.e. for 8410,8021 is 67456610
GCF of denominators i.e. for 170,690 is 10.
Thus, LCM of Fractions is 6745661.Finally, LCM of Fractions for 8410/170, 8021/690 is 6745661.