Use our free GCF of Fractions Calculator tool to compute the GCF of 453/90, 702/787 i.e 3/70830 easily. The following is the detailed procedure to determine the greatest common factor of fractions 453/90, 702/787.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 453/90,702/787
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 453/90,702/787, numerators are 453,702
Denominators are 90,787
The GCF of 453,702 is 3 .
LCM of 90,787 is 70830.
The greatest common factor of 453/90,702/787 = [GCF of 453,702]/[LCM of 90,787]= 3/70830
Therefore, the GCF of 453/90,702/787 is 3/70830.
To find the highest common factor of 453,702, we have to find the factors of both numbers and list the highest common factor.
The factors of 453 are 1, 3, 151, 453
The factors of 702 are 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
The HCF of 453,702 is 3.
Lets's calculate GCF of 453,702
3 | 453, 702 |
151, 234 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 453
:1,3,151,453
Now, list down the factors of 702
:1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702
Greatest Common Factor
We found the factors 453,702 . The biggest common factor number is the GCF number.
So the greatest common factor 453,702 is 3.
Lets's calculate LCM of 90,787
Given numbers has no common factors except 1. So, there LCM is their product i.e 70830
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/70830
Therefore, the GCF of Fractions 453/90,702/787 is 3/70830
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 90,787 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,787) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(90,787) x common factors =1 x 1 = 1
LCM(90,787) = ( 90 × 787 ) / 1
LCM(90,787) = 70830 / 1
LCM(90,787) = 70830
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 453,702?
The HCF of 453,702 is 3
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 453/90, 702/787?
Answer: GCF of Numerators as per given numbers 453/90, 702/787 is
GCF of Numerators i.e. for 453,702 is 3
LCM of denominators i.e. for 90,787 is 70830.
Thus, GCF of Fractions is 3/70830.Finally, GCF of Fractions for 453/90, 702/787 is 3/70830.