GCF of 100/813, 485/390, 459/763
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 100/813, 485/390, 459/763 i.e 1/80641470 easily. The following is the detailed procedure to determine the greatest common factor of fractions 100/813, 485/390, 459/763.
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 100/813,485/390,459/763?
Given fractions are 100/813,485/390,459/763
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 100/813,485/390,459/763, numerators are 100,485,459
Denominators are 813,390,763
The GCF of 100,485,459 is 1 .
LCM of 813,390,763 is 80641470.
The greatest common factor of 100/813,485/390,459/763 = [GCF of 100,485,459]/[LCM of 813,390,763]= 1/80641470
Therefore, the GCF of 100/813,485/390,459/763 is 1/80641470.
To find the highest common factor of 100,485,459, we have to find the factors of both numbers and list the highest common factor.
The factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, 100
The factors of 485 are 1, 5, 97, 485
The factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459
The HCF of 100,485,459 is 1.
Lets's calculate GCF of 100,485,459
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 100,485,459 By Matching Biggest Common Factor Method
Now, list down the factors of 100
:1,2,4,5,10,20,25,50,100
Now, list down the factors of 485
:1,5,97,485
Now, list down the factors of 459
:1,3,9,17,27,51,153,459
Greatest Common Factor
We found the factors 100,485,459 . The biggest common factor number is the GCF number.
So the greatest common factor 100,485,459 is 1.
Lets's calculate LCM of 813,390,763
| 3 | 813, 390, 763 |
| 271, 130, 763 |
∴ So the LCM of the given numbers is 3 x 271 x 130 x 763 = 80641470
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80641470
Therefore, the GCF of Fractions 100/813,485/390,459/763 is 1/80641470
Least Common Multiple of 813,390,763 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 813,390,763 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(813,390,763) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(813,390,763) x common factors =1 x 3 = 3
LCM(813,390,763) = ( 813 × 390 × 763 ) / 3
LCM(813,390,763) = 241924410 / 3
LCM(813,390,763) = 80641470
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FAQs on GCF of Fractions of 100/813, 485/390, 459/763
1. What is the HCF of 100,485,459?
The HCF of 100,485,459 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 100/813, 485/390, 459/763?
Answer: GCF of Numerators as per given numbers 100/813, 485/390, 459/763 is
GCF of Numerators i.e. for 100,485,459 is 1
LCM of denominators i.e. for 813,390,763 is 80641470.
Thus, GCF of Fractions is 1/80641470.Finally, GCF of Fractions for 100/813, 485/390, 459/763 is 1/80641470.