GCF of 787/395, 112/142, 847/402
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 787/395, 112/142, 847/402 i.e 1/11274090 easily. The following is the detailed procedure to determine the greatest common factor of fractions 787/395, 112/142, 847/402.
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 787/395,112/142,847/402?
Given fractions are 787/395,112/142,847/402
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 787/395,112/142,847/402, numerators are 787,112,847
Denominators are 395,142,402
The GCF of 787,112,847 is 1 .
LCM of 395,142,402 is 11274090.
The greatest common factor of 787/395,112/142,847/402 = [GCF of 787,112,847]/[LCM of 395,142,402]= 1/11274090
Therefore, the GCF of 787/395,112/142,847/402 is 1/11274090.
To find the highest common factor of 787,112,847, 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 112 are 1, 2, 4, 7, 8, 14, 16, 28, 56, 112
The factors of 847 are 1, 7, 11, 77, 121, 847
The HCF of 787,112,847 is 1.
Lets's calculate GCF of 787,112,847
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 787,112,847 By Matching Biggest Common Factor Method
Now, list down the factors of 787
:1,787
Now, list down the factors of 112
:1,2,4,7,8,14,16,28,56,112
Now, list down the factors of 847
:1,7,11,77,121,847
Greatest Common Factor
We found the factors 787,112,847 . The biggest common factor number is the GCF number.
So the greatest common factor 787,112,847 is 1.
Lets's calculate LCM of 395,142,402
| 2 | 395, 142, 402 |
| 395, 71, 201 |
∴ So the LCM of the given numbers is 2 x 395 x 71 x 201 = 11274090
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11274090
Therefore, the GCF of Fractions 787/395,112/142,847/402 is 1/11274090
Least Common Multiple of 395,142,402 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 395,142,402 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(395,142,402) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(395,142,402) x common factors =1 x 2 = 2
LCM(395,142,402) = ( 395 × 142 × 402 ) / 2
LCM(395,142,402) = 22548180 / 2
LCM(395,142,402) = 11274090
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FAQs on GCF of Fractions of 787/395, 112/142, 847/402
1. What is the HCF of 787,112,847?
The HCF of 787,112,847 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 787/395, 112/142, 847/402?
Answer: GCF of Numerators as per given numbers 787/395, 112/142, 847/402 is
GCF of Numerators i.e. for 787,112,847 is 1
LCM of denominators i.e. for 395,142,402 is 11274090.
Thus, GCF of Fractions is 1/11274090.Finally, GCF of Fractions for 787/395, 112/142, 847/402 is 1/11274090.