GCF of 56/391, 55/780, 574/473
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 56/391, 55/780, 574/473 i.e 1/144255540 easily. The following is the detailed procedure to determine the greatest common factor of fractions 56/391, 55/780, 574/473.
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 56/391,55/780,574/473?
Given fractions are 56/391,55/780,574/473
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 56/391,55/780,574/473, numerators are 56,55,574
Denominators are 391,780,473
The GCF of 56,55,574 is 1 .
LCM of 391,780,473 is 144255540.
The greatest common factor of 56/391,55/780,574/473 = [GCF of 56,55,574]/[LCM of 391,780,473]= 1/144255540
Therefore, the GCF of 56/391,55/780,574/473 is 1/144255540.
To find the highest common factor of 56,55,574, we have to find the factors of both numbers and list the highest common factor.
The factors of 56 are 1, 2, 4, 7, 8, 14, 28, 56
The factors of 55 are 1, 5, 11, 55
The factors of 574 are 1, 2, 7, 14, 41, 82, 287, 574
The HCF of 56,55,574 is 1.
Lets's calculate GCF of 56,55,574
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 56,55,574 By Matching Biggest Common Factor Method
Now, list down the factors of 56
:1,2,4,7,8,14,28,56
Now, list down the factors of 55
:1,5,11,55
Now, list down the factors of 574
:1,2,7,14,41,82,287,574
Greatest Common Factor
We found the factors 56,55,574 . The biggest common factor number is the GCF number.
So the greatest common factor 56,55,574 is 1.
Lets's calculate LCM of 391,780,473
Given numbers has no common factors except 1. So, there LCM is their product i.e 144255540
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/144255540
Therefore, the GCF of Fractions 56/391,55/780,574/473 is 1/144255540
Least Common Multiple of 391,780,473 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 391,780,473 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(391,780,473) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(391,780,473) x common factors =1 x 1 = 1
LCM(391,780,473) = ( 391 × 780 × 473 ) / 1
LCM(391,780,473) = 144255540 / 1
LCM(391,780,473) = 144255540
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FAQs on GCF of Fractions of 56/391, 55/780, 574/473
1. What is the HCF of 56,55,574?
The HCF of 56,55,574 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 56/391, 55/780, 574/473?
Answer: GCF of Numerators as per given numbers 56/391, 55/780, 574/473 is
GCF of Numerators i.e. for 56,55,574 is 1
LCM of denominators i.e. for 391,780,473 is 144255540.
Thus, GCF of Fractions is 1/144255540.Finally, GCF of Fractions for 56/391, 55/780, 574/473 is 1/144255540.