GCF of 991/478, 488/305
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 991/478, 488/305 i.e 1/145790 easily. The following is the detailed procedure to determine the greatest common factor of fractions 991/478, 488/305.
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 991/478,488/305?
Given fractions are 991/478,488/305
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 991/478,488/305, numerators are 991,488
Denominators are 478,305
The GCF of 991,488 is 1 .
LCM of 478,305 is 145790.
The greatest common factor of 991/478,488/305 = [GCF of 991,488]/[LCM of 478,305]= 1/145790
Therefore, the GCF of 991/478,488/305 is 1/145790.
To find the highest common factor of 991,488, we have to find the factors of both numbers and list the highest common factor.
The factors of 991 are 1, 991
The factors of 488 are 1, 2, 4, 8, 61, 122, 244, 488
The HCF of 991,488 is 1.
Lets's calculate GCF of 991,488
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 991,488 By Matching Biggest Common Factor Method
Now, list down the factors of 991
:1,991
Now, list down the factors of 488
:1,2,4,8,61,122,244,488
Greatest Common Factor
We found the factors 991,488 . The biggest common factor number is the GCF number.
So the greatest common factor 991,488 is 1.
Lets's calculate LCM of 478,305
Given numbers has no common factors except 1. So, there LCM is their product i.e 145790
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/145790
Therefore, the GCF of Fractions 991/478,488/305 is 1/145790
Least Common Multiple of 478,305 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 478,305 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(478,305) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(478,305) x common factors =1 x 1 = 1
LCM(478,305) = ( 478 × 305 ) / 1
LCM(478,305) = 145790 / 1
LCM(478,305) = 145790
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FAQs on GCF of Fractions of 991/478, 488/305
1. What is the HCF of 991,488?
The HCF of 991,488 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 991/478, 488/305?
Answer: GCF of Numerators as per given numbers 991/478, 488/305 is
GCF of Numerators i.e. for 991,488 is 1
LCM of denominators i.e. for 478,305 is 145790.
Thus, GCF of Fractions is 1/145790.Finally, GCF of Fractions for 991/478, 488/305 is 1/145790.