Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1123/761,1240/7220
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 1123,1240
Greatest Common Factor of Numerators i.e. GCF of 1123,1240 is 1 .
LCM of Denominators means LCM of 761,7220 as per the given fractions.
LCM of 761,7220 is 5494420 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1123,1240
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1123
List of positive integer factors of 1123 that divides 1123 without a remainder.
1,1123
Factors of 1240
List of positive integer factors of 1240 that divides 1240 without a remainder.
1,2,4,5,8,10,20,31,40,62,124,155,248,310,620,1240
Greatest Common Factor
We found the factors 1123,1240 . The biggest common factor number is the GCF number.
So the greatest common factor 1123,1240 is 1.
Lets's calculate LCM of 761,7220
Given numbers has no common factors except 1. So, there LCM is their product i.e 5494420
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5494420
Therefore, the GCF of Fractions 1123/761,1240/7220 is 1/5494420
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 761,7220 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(761,7220) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(761,7220) x common factors =1 x 1 = 1
LCM(761,7220) = ( 761 × 7220 ) / 1
LCM(761,7220) = 5494420 / 1
LCM(761,7220) = 5494420
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
2. What is the GCF of Fractions for 1123/761, 1240/7220?
Answer: GCF of Numerators as per given numbers 1123/761, 1240/7220 is
GCF of Numerators i.e. for 1123,1240 is 1
LCM of denominators i.e. for 761,7220 is 5494420.
Thus, GCF of Fractions is 1/5494420.Finally, GCF of Fractions for 1123/761, 1240/7220 is 1/5494420.