GCF of 813/623, 380/920
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 813/623, 380/920 i.e 1/573160 easily. The following is the detailed procedure to determine the greatest common factor of fractions 813/623, 380/920.
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 813/623,380/920?
Given fractions are 813/623,380/920
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 813/623,380/920, numerators are 813,380
Denominators are 623,920
The GCF of 813,380 is 1 .
LCM of 623,920 is 573160.
The greatest common factor of 813/623,380/920 = [GCF of 813,380]/[LCM of 623,920]= 1/573160
Therefore, the GCF of 813/623,380/920 is 1/573160.
To find the highest common factor of 813,380, we have to find the factors of both numbers and list the highest common factor.
The factors of 813 are 1, 3, 271, 813
The factors of 380 are 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
The HCF of 813,380 is 1.
Lets's calculate GCF of 813,380
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 813,380 By Matching Biggest Common Factor Method
Now, list down the factors of 813
:1,3,271,813
Now, list down the factors of 380
:1,2,4,5,10,19,20,38,76,95,190,380
Greatest Common Factor
We found the factors 813,380 . The biggest common factor number is the GCF number.
So the greatest common factor 813,380 is 1.
Lets's calculate LCM of 623,920
Given numbers has no common factors except 1. So, there LCM is their product i.e 573160
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/573160
Therefore, the GCF of Fractions 813/623,380/920 is 1/573160
Least Common Multiple of 623,920 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 623,920 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(623,920) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(623,920) x common factors =1 x 1 = 1
LCM(623,920) = ( 623 × 920 ) / 1
LCM(623,920) = 573160 / 1
LCM(623,920) = 573160
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FAQs on GCF of Fractions of 813/623, 380/920
1. What is the HCF of 813,380?
The HCF of 813,380 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 813/623, 380/920?
Answer: GCF of Numerators as per given numbers 813/623, 380/920 is
GCF of Numerators i.e. for 813,380 is 1
LCM of denominators i.e. for 623,920 is 573160.
Thus, GCF of Fractions is 1/573160.Finally, GCF of Fractions for 813/623, 380/920 is 1/573160.