Use our free GCF of Fractions Calculator tool to compute the GCF of 77/975, 698/204, 778/381 i.e 1/8420100 easily. The following is the detailed procedure to determine the greatest common factor of fractions 77/975, 698/204, 778/381.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/975,698/204,778/381
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 77/975,698/204,778/381, numerators are 77,698,778
Denominators are 975,204,381
The GCF of 77,698,778 is 1 .
LCM of 975,204,381 is 8420100.
The greatest common factor of 77/975,698/204,778/381 = [GCF of 77,698,778]/[LCM of 975,204,381]= 1/8420100
Therefore, the GCF of 77/975,698/204,778/381 is 1/8420100.
To find the highest common factor of 77,698,778, we have to find the factors of both numbers and list the highest common factor.
The factors of 77 are 1, 7, 11, 77
The factors of 698 are 1, 2, 349, 698
The factors of 778 are 1, 2, 389, 778
The HCF of 77,698,778 is 1.
Lets's calculate GCF of 77,698,778
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 77
:1,7,11,77
Now, list down the factors of 698
:1,2,349,698
Now, list down the factors of 778
:1,2,389,778
Greatest Common Factor
We found the factors 77,698,778 . The biggest common factor number is the GCF number.
So the greatest common factor 77,698,778 is 1.
Lets's calculate LCM of 975,204,381
3 | 975, 204, 381 |
325, 68, 127 |
∴ So the LCM of the given numbers is 3 x 325 x 68 x 127 = 8420100
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8420100
Therefore, the GCF of Fractions 77/975,698/204,778/381 is 1/8420100
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 975,204,381 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(975,204,381) = 3
common factors(in case of two or more numbers have common factors) = 3
GCF(975,204,381) x common factors =3 x 3 = 9
LCM(975,204,381) = ( 975 × 204 × 381 ) / 9
LCM(975,204,381) = 75780900 / 9
LCM(975,204,381) = 8420100
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 77,698,778?
The HCF of 77,698,778 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 77/975, 698/204, 778/381?
Answer: GCF of Numerators as per given numbers 77/975, 698/204, 778/381 is
GCF of Numerators i.e. for 77,698,778 is 1
LCM of denominators i.e. for 975,204,381 is 8420100.
Thus, GCF of Fractions is 1/8420100.Finally, GCF of Fractions for 77/975, 698/204, 778/381 is 1/8420100.