Use our free GCF of Fractions Calculator tool to compute the GCF of 75/688, 45/958, 149/882 i.e 1/145332432 easily. The following is the detailed procedure to determine the greatest common factor of fractions 75/688, 45/958, 149/882.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 75/688,45/958,149/882
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 75/688,45/958,149/882, numerators are 75,45,149
Denominators are 688,958,882
The GCF of 75,45,149 is 1 .
LCM of 688,958,882 is 145332432.
The greatest common factor of 75/688,45/958,149/882 = [GCF of 75,45,149]/[LCM of 688,958,882]= 1/145332432
Therefore, the GCF of 75/688,45/958,149/882 is 1/145332432.
To find the highest common factor of 75,45,149, we have to find the factors of both numbers and list the highest common factor.
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 45 are 1, 3, 5, 9, 15, 45
The factors of 149 are 1, 149
The HCF of 75,45,149 is 1.
Lets's calculate GCF of 75,45,149
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 45
:1,3,5,9,15,45
Now, list down the factors of 149
:1,149
Greatest Common Factor
We found the factors 75,45,149 . The biggest common factor number is the GCF number.
So the greatest common factor 75,45,149 is 1.
Lets's calculate LCM of 688,958,882
2 | 688, 958, 882 |
344, 479, 441 |
∴ So the LCM of the given numbers is 2 x 344 x 479 x 441 = 145332432
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/145332432
Therefore, the GCF of Fractions 75/688,45/958,149/882 is 1/145332432
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 688,958,882 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(688,958,882) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(688,958,882) x common factors =2 x 2 = 4
LCM(688,958,882) = ( 688 × 958 × 882 ) / 4
LCM(688,958,882) = 581329728 / 4
LCM(688,958,882) = 145332432
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 75,45,149?
The HCF of 75,45,149 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 75/688, 45/958, 149/882?
Answer: GCF of Numerators as per given numbers 75/688, 45/958, 149/882 is
GCF of Numerators i.e. for 75,45,149 is 1
LCM of denominators i.e. for 688,958,882 is 145332432.
Thus, GCF of Fractions is 1/145332432.Finally, GCF of Fractions for 75/688, 45/958, 149/882 is 1/145332432.