Use our free GCF of Fractions Calculator tool to compute the GCF of 25/35, 165/68, 846/428 i.e 1/254660 easily. The following is the detailed procedure to determine the greatest common factor of fractions 25/35, 165/68, 846/428.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 25/35,165/68,846/428
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 25/35,165/68,846/428, numerators are 25,165,846
Denominators are 35,68,428
The GCF of 25,165,846 is 1 .
LCM of 35,68,428 is 254660.
The greatest common factor of 25/35,165/68,846/428 = [GCF of 25,165,846]/[LCM of 35,68,428]= 1/254660
Therefore, the GCF of 25/35,165/68,846/428 is 1/254660.
To find the highest common factor of 25,165,846, we have to find the factors of both numbers and list the highest common factor.
The factors of 25 are 1, 5, 25
The factors of 165 are 1, 3, 5, 11, 15, 33, 55, 165
The factors of 846 are 1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846
The HCF of 25,165,846 is 1.
Lets's calculate GCF of 25,165,846
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 25
:1,5,25
Now, list down the factors of 165
:1,3,5,11,15,33,55,165
Now, list down the factors of 846
:1,2,3,6,9,18,47,94,141,282,423,846
Greatest Common Factor
We found the factors 25,165,846 . The biggest common factor number is the GCF number.
So the greatest common factor 25,165,846 is 1.
Lets's calculate LCM of 35,68,428
2 | 35, 68, 428 |
2 | 35, 34, 214 |
35, 17, 107 |
∴ So the LCM of the given numbers is 2 x 2 x 35 x 17 x 107 = 254660
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/254660
Therefore, the GCF of Fractions 25/35,165/68,846/428 is 1/254660
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 35,68,428 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,68,428) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(35,68,428) x common factors =1 x 4 = 4
LCM(35,68,428) = ( 35 × 68 × 428 ) / 4
LCM(35,68,428) = 1018640 / 4
LCM(35,68,428) = 254660
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 25,165,846?
The HCF of 25,165,846 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 25/35, 165/68, 846/428?
Answer: GCF of Numerators as per given numbers 25/35, 165/68, 846/428 is
GCF of Numerators i.e. for 25,165,846 is 1
LCM of denominators i.e. for 35,68,428 is 254660.
Thus, GCF of Fractions is 1/254660.Finally, GCF of Fractions for 25/35, 165/68, 846/428 is 1/254660.