GCF of 7981/672, 4294/2650
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7981/672, 4294/2650 i.e 1/890400 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7981/672, 4294/2650.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 7981/672,4294/2650?
Given fractions are 7981/672,4294/2650
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 7981/672,4294/2650, numerators are 7981,4294
Denominators are 672,2650
The GCF of 7981,4294 is 1 .
LCM of 672,2650 is 890400.
The greatest common factor of 7981/672,4294/2650 = [GCF of 7981,4294]/[LCM of 672,2650]= 1/890400
Therefore, the GCF of 7981/672,4294/2650 is 1/890400.
To find the highest common factor of 7981,4294, we have to find the factors of both numbers and list the highest common factor.
The factors of 7981 are 1, 23, 347, 7981
The factors of 4294 are 1, 2, 19, 38, 113, 226, 2147, 4294
The HCF of 7981,4294 is 1.
Lets's calculate GCF of 7981,4294
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7981,4294 By Matching Biggest Common Factor Method
Now, list down the factors of 7981
:1,23,347,7981
Now, list down the factors of 4294
:1,2,19,38,113,226,2147,4294
Greatest Common Factor
We found the factors 7981,4294 . The biggest common factor number is the GCF number.
So the greatest common factor 7981,4294 is 1.
Lets's calculate LCM of 672,2650
| 2 | 672, 2650 |
| 336, 1325 |
∴ So the LCM of the given numbers is 2 x 336 x 1325 = 890400
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/890400
Therefore, the GCF of Fractions 7981/672,4294/2650 is 1/890400
Least Common Multiple of 672,2650 with GCF Formula
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 672,2650 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(672,2650) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(672,2650) x common factors =2 x 1 = 2
LCM(672,2650) = ( 672 × 2650 ) / 2
LCM(672,2650) = 1780800 / 2
LCM(672,2650) = 890400
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FAQs on GCF of Fractions of 7981/672, 4294/2650
1. What is the HCF of 7981,4294?
The HCF of 7981,4294 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 7981/672, 4294/2650?
Answer: GCF of Numerators as per given numbers 7981/672, 4294/2650 is
GCF of Numerators i.e. for 7981,4294 is 1
LCM of denominators i.e. for 672,2650 is 890400.
Thus, GCF of Fractions is 1/890400.Finally, GCF of Fractions for 7981/672, 4294/2650 is 1/890400.