GCF of 787/101, 889/378, 644/484
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 787/101, 889/378, 644/484 i.e 1/9239076 easily. The following is the detailed procedure to determine the greatest common factor of fractions 787/101, 889/378, 644/484.
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 787/101,889/378,644/484?
Given fractions are 787/101,889/378,644/484
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 787/101,889/378,644/484, numerators are 787,889,644
Denominators are 101,378,484
The GCF of 787,889,644 is 1 .
LCM of 101,378,484 is 9239076.
The greatest common factor of 787/101,889/378,644/484 = [GCF of 787,889,644]/[LCM of 101,378,484]= 1/9239076
Therefore, the GCF of 787/101,889/378,644/484 is 1/9239076.
To find the highest common factor of 787,889,644, we have to find the factors of both numbers and list the highest common factor.
The factors of 787 are 1, 787
The factors of 889 are 1, 7, 127, 889
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The HCF of 787,889,644 is 1.
Lets's calculate GCF of 787,889,644
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 787,889,644 By Matching Biggest Common Factor Method
Now, list down the factors of 787
:1,787
Now, list down the factors of 889
:1,7,127,889
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Greatest Common Factor
We found the factors 787,889,644 . The biggest common factor number is the GCF number.
So the greatest common factor 787,889,644 is 1.
Lets's calculate LCM of 101,378,484
| 2 | 101, 378, 484 |
| 101, 189, 242 |
∴ So the LCM of the given numbers is 2 x 101 x 189 x 242 = 9239076
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/9239076
Therefore, the GCF of Fractions 787/101,889/378,644/484 is 1/9239076
Least Common Multiple of 101,378,484 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 101,378,484 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(101,378,484) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(101,378,484) x common factors =1 x 2 = 2
LCM(101,378,484) = ( 101 × 378 × 484 ) / 2
LCM(101,378,484) = 18478152 / 2
LCM(101,378,484) = 9239076
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FAQs on GCF of Fractions of 787/101, 889/378, 644/484
1. What is the HCF of 787,889,644?
The HCF of 787,889,644 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 787/101, 889/378, 644/484?
Answer: GCF of Numerators as per given numbers 787/101, 889/378, 644/484 is
GCF of Numerators i.e. for 787,889,644 is 1
LCM of denominators i.e. for 101,378,484 is 9239076.
Thus, GCF of Fractions is 1/9239076.Finally, GCF of Fractions for 787/101, 889/378, 644/484 is 1/9239076.