GCF of 784/86, 475/72, 189/461
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 784/86, 475/72, 189/461 i.e 1/1427256 easily. The following is the detailed procedure to determine the greatest common factor of fractions 784/86, 475/72, 189/461.
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 784/86,475/72,189/461?
Given fractions are 784/86,475/72,189/461
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 784/86,475/72,189/461, numerators are 784,475,189
Denominators are 86,72,461
The GCF of 784,475,189 is 1 .
LCM of 86,72,461 is 1427256.
The greatest common factor of 784/86,475/72,189/461 = [GCF of 784,475,189]/[LCM of 86,72,461]= 1/1427256
Therefore, the GCF of 784/86,475/72,189/461 is 1/1427256.
To find the highest common factor of 784,475,189, we have to find the factors of both numbers and list the highest common factor.
The factors of 784 are 1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
The factors of 475 are 1, 5, 19, 25, 95, 475
The factors of 189 are 1, 3, 7, 9, 21, 27, 63, 189
The HCF of 784,475,189 is 1.
Lets's calculate GCF of 784,475,189
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 784,475,189 By Matching Biggest Common Factor Method
Now, list down the factors of 784
:1,2,4,7,8,14,16,28,49,56,98,112,196,392,784
Now, list down the factors of 475
:1,5,19,25,95,475
Now, list down the factors of 189
:1,3,7,9,21,27,63,189
Greatest Common Factor
We found the factors 784,475,189 . The biggest common factor number is the GCF number.
So the greatest common factor 784,475,189 is 1.
Lets's calculate LCM of 86,72,461
| 2 | 86, 72, 461 |
| 43, 36, 461 |
∴ So the LCM of the given numbers is 2 x 43 x 36 x 461 = 1427256
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1427256
Therefore, the GCF of Fractions 784/86,475/72,189/461 is 1/1427256
Least Common Multiple of 86,72,461 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 86,72,461 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(86,72,461) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(86,72,461) x common factors =1 x 2 = 2
LCM(86,72,461) = ( 86 × 72 × 461 ) / 2
LCM(86,72,461) = 2854512 / 2
LCM(86,72,461) = 1427256
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FAQs on GCF of Fractions of 784/86, 475/72, 189/461
1. What is the HCF of 784,475,189?
The HCF of 784,475,189 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 784/86, 475/72, 189/461?
Answer: GCF of Numerators as per given numbers 784/86, 475/72, 189/461 is
GCF of Numerators i.e. for 784,475,189 is 1
LCM of denominators i.e. for 86,72,461 is 1427256.
Thus, GCF of Fractions is 1/1427256.Finally, GCF of Fractions for 784/86, 475/72, 189/461 is 1/1427256.