Use our free GCF of Fractions Calculator tool to compute the GCF of 4422/689, 2858/455 i.e 2/24115 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4422/689, 2858/455.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4422/689,2858/455
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 4422/689,2858/455, numerators are 4422,2858
Denominators are 689,455
The GCF of 4422,2858 is 2 .
LCM of 689,455 is 24115.
The greatest common factor of 4422/689,2858/455 = [GCF of 4422,2858]/[LCM of 689,455]= 2/24115
Therefore, the GCF of 4422/689,2858/455 is 2/24115.
To find the highest common factor of 4422,2858, we have to find the factors of both numbers and list the highest common factor.
The factors of 4422 are 1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422
The factors of 2858 are 1, 2, 1429, 2858
The HCF of 4422,2858 is 2.
Lets's calculate GCF of 4422,2858
2 | 4422, 2858 |
2211, 1429 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 4422
:1,2,3,6,11,22,33,66,67,134,201,402,737,1474,2211,4422
Now, list down the factors of 2858
:1,2,1429,2858
Greatest Common Factor
We found the factors 4422,2858 . The biggest common factor number is the GCF number.
So the greatest common factor 4422,2858 is 2.
Lets's calculate LCM of 689,455
13 | 689, 455 |
53, 35 |
∴ So the LCM of the given numbers is 13 x 53 x 35 = 24115
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/24115
Therefore, the GCF of Fractions 4422/689,2858/455 is 2/24115
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 689,455 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(689,455) = 13
common factors(in case of two or more numbers have common factors) = 1
GCF(689,455) x common factors =13 x 1 = 13
LCM(689,455) = ( 689 × 455 ) / 13
LCM(689,455) = 313495 / 13
LCM(689,455) = 24115
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4422,2858?
The HCF of 4422,2858 is 2
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 4422/689, 2858/455?
Answer: GCF of Numerators as per given numbers 4422/689, 2858/455 is
GCF of Numerators i.e. for 4422,2858 is 2
LCM of denominators i.e. for 689,455 is 24115.
Thus, GCF of Fractions is 2/24115.Finally, GCF of Fractions for 4422/689, 2858/455 is 2/24115.