Use our free GCF of Fractions Calculator tool to compute the GCF of 889/690, 635/705 i.e 127/32430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 889/690, 635/705.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 889/690,635/705
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 889/690,635/705, numerators are 889,635
Denominators are 690,705
The GCF of 889,635 is 127 .
LCM of 690,705 is 32430.
The greatest common factor of 889/690,635/705 = [GCF of 889,635]/[LCM of 690,705]= 127/32430
Therefore, the GCF of 889/690,635/705 is 127/32430.
To find the highest common factor of 889,635, we have to find the factors of both numbers and list the highest common factor.
The factors of 889 are 1, 7, 127, 889
The factors of 635 are 1, 5, 127, 635
The HCF of 889,635 is 127.
Lets's calculate GCF of 889,635
127 | 889, 635 |
7, 5 |
∴ So the GCF of the given numbers is 127 = 127
Now, list down the factors of 889
:1,7,127,889
Now, list down the factors of 635
:1,5,127,635
Greatest Common Factor
We found the factors 889,635 . The biggest common factor number is the GCF number.
So the greatest common factor 889,635 is 127.
Lets's calculate LCM of 690,705
3 | 690, 705 |
5 | 230, 235 |
46, 47 |
∴ So the LCM of the given numbers is 3 x 5 x 46 x 47 = 32430
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 127/32430
Therefore, the GCF of Fractions 889/690,635/705 is 127/32430
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 690,705 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(690,705) = 15
common factors(in case of two or more numbers have common factors) = 1
GCF(690,705) x common factors =15 x 1 = 15
LCM(690,705) = ( 690 × 705 ) / 15
LCM(690,705) = 486450 / 15
LCM(690,705) = 32430
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 889,635?
The HCF of 889,635 is 127
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 889/690, 635/705?
Answer: GCF of Numerators as per given numbers 889/690, 635/705 is
GCF of Numerators i.e. for 889,635 is 127
LCM of denominators i.e. for 690,705 is 32430.
Thus, GCF of Fractions is 127/32430.Finally, GCF of Fractions for 889/690, 635/705 is 127/32430.