Use our free GCF of Fractions Calculator tool to compute the GCF of 109/656, 890/370 i.e 1/121360 easily. The following is the detailed procedure to determine the greatest common factor of fractions 109/656, 890/370.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 109/656,890/370
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 109/656,890/370, numerators are 109,890
Denominators are 656,370
The GCF of 109,890 is 1 .
LCM of 656,370 is 121360.
The greatest common factor of 109/656,890/370 = [GCF of 109,890]/[LCM of 656,370]= 1/121360
Therefore, the GCF of 109/656,890/370 is 1/121360.
To find the highest common factor of 109,890, we have to find the factors of both numbers and list the highest common factor.
The factors of 109 are 1, 109
The factors of 890 are 1, 2, 5, 10, 89, 178, 445, 890
The HCF of 109,890 is 1.
Lets's calculate GCF of 109,890
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 109
:1,109
Now, list down the factors of 890
:1,2,5,10,89,178,445,890
Greatest Common Factor
We found the factors 109,890 . The biggest common factor number is the GCF number.
So the greatest common factor 109,890 is 1.
Lets's calculate LCM of 656,370
2 | 656, 370 |
328, 185 |
∴ So the LCM of the given numbers is 2 x 328 x 185 = 121360
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/121360
Therefore, the GCF of Fractions 109/656,890/370 is 1/121360
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 656,370 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(656,370) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(656,370) x common factors =2 x 1 = 2
LCM(656,370) = ( 656 × 370 ) / 2
LCM(656,370) = 242720 / 2
LCM(656,370) = 121360
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 109,890?
The HCF of 109,890 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 109/656, 890/370?
Answer: GCF of Numerators as per given numbers 109/656, 890/370 is
GCF of Numerators i.e. for 109,890 is 1
LCM of denominators i.e. for 656,370 is 121360.
Thus, GCF of Fractions is 1/121360.Finally, GCF of Fractions for 109/656, 890/370 is 1/121360.