Use our free GCF of Fractions Calculator tool to compute the GCF of 994/435, 117/435, 128/580 i.e 1/1740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 994/435, 117/435, 128/580.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 994/435,117/435,128/580
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 994/435,117/435,128/580, numerators are 994,117,128
Denominators are 435,435,580
The GCF of 994,117,128 is 1 .
LCM of 435,435,580 is 1740.
The greatest common factor of 994/435,117/435,128/580 = [GCF of 994,117,128]/[LCM of 435,435,580]= 1/1740
Therefore, the GCF of 994/435,117/435,128/580 is 1/1740.
To find the highest common factor of 994,117,128, we have to find the factors of both numbers and list the highest common factor.
The factors of 994 are 1, 2, 7, 14, 71, 142, 497, 994
The factors of 117 are 1, 3, 9, 13, 39, 117
The factors of 128 are 1, 2, 4, 8, 16, 32, 64, 128
The HCF of 994,117,128 is 1.
Lets's calculate GCF of 994,117,128
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 994
:1,2,7,14,71,142,497,994
Now, list down the factors of 117
:1,3,9,13,39,117
Now, list down the factors of 128
:1,2,4,8,16,32,64,128
Greatest Common Factor
We found the factors 994,117,128 . The biggest common factor number is the GCF number.
So the greatest common factor 994,117,128 is 1.
Lets's calculate LCM of 435,435,580
3 | 435, 435, 580 |
5 | 145, 145, 580 |
29 | 29, 29, 116 |
1, 1, 4 |
∴ So the LCM of the given numbers is 3 x 5 x 29 x 1 x 1 x 4 = 1740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1740
Therefore, the GCF of Fractions 994/435,117/435,128/580 is 1/1740
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 435,435,580 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(435,435,580) = 145
common factors(in case of two or more numbers have common factors) = 435
GCF(435,435,580) x common factors =145 x 435 = 63075
LCM(435,435,580) = ( 435 × 435 × 580 ) / 63075
LCM(435,435,580) = 109750500 / 63075
LCM(435,435,580) = 1740
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 994,117,128?
The HCF of 994,117,128 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 994/435, 117/435, 128/580?
Answer: GCF of Numerators as per given numbers 994/435, 117/435, 128/580 is
GCF of Numerators i.e. for 994,117,128 is 1
LCM of denominators i.e. for 435,435,580 is 1740.
Thus, GCF of Fractions is 1/1740.Finally, GCF of Fractions for 994/435, 117/435, 128/580 is 1/1740.