Use our free GCF of Fractions Calculator tool to compute the GCF of 38/974, 766/501, 842/990 i.e 2/80515710 easily. The following is the detailed procedure to determine the greatest common factor of fractions 38/974, 766/501, 842/990.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 38/974,766/501,842/990
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 38/974,766/501,842/990, numerators are 38,766,842
Denominators are 974,501,990
The GCF of 38,766,842 is 2 .
LCM of 974,501,990 is 80515710.
The greatest common factor of 38/974,766/501,842/990 = [GCF of 38,766,842]/[LCM of 974,501,990]= 2/80515710
Therefore, the GCF of 38/974,766/501,842/990 is 2/80515710.
To find the highest common factor of 38,766,842, we have to find the factors of both numbers and list the highest common factor.
The factors of 38 are 1, 2, 19, 38
The factors of 766 are 1, 2, 383, 766
The factors of 842 are 1, 2, 421, 842
The HCF of 38,766,842 is 2.
Lets's calculate GCF of 38,766,842
2 | 38, 766, 842 |
19, 383, 421 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 38
:1,2,19,38
Now, list down the factors of 766
:1,2,383,766
Now, list down the factors of 842
:1,2,421,842
Greatest Common Factor
We found the factors 38,766,842 . The biggest common factor number is the GCF number.
So the greatest common factor 38,766,842 is 2.
Lets's calculate LCM of 974,501,990
2 | 974, 501, 990 |
3 | 487, 501, 495 |
487, 167, 165 |
∴ So the LCM of the given numbers is 2 x 3 x 487 x 167 x 165 = 80515710
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/80515710
Therefore, the GCF of Fractions 38/974,766/501,842/990 is 2/80515710
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 974,501,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(974,501,990) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(974,501,990) x common factors =1 x 6 = 6
LCM(974,501,990) = ( 974 × 501 × 990 ) / 6
LCM(974,501,990) = 483094260 / 6
LCM(974,501,990) = 80515710
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 38,766,842?
The HCF of 38,766,842 is 2
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 38/974, 766/501, 842/990?
Answer: GCF of Numerators as per given numbers 38/974, 766/501, 842/990 is
GCF of Numerators i.e. for 38,766,842 is 2
LCM of denominators i.e. for 974,501,990 is 80515710.
Thus, GCF of Fractions is 2/80515710.Finally, GCF of Fractions for 38/974, 766/501, 842/990 is 2/80515710.