Use our free GCF of Fractions Calculator tool to compute the GCF of 48/22, 16/21, 771/987 i.e 1/21714 easily. The following is the detailed procedure to determine the greatest common factor of fractions 48/22, 16/21, 771/987.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 48/22,16/21,771/987
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 48/22,16/21,771/987, numerators are 48,16,771
Denominators are 22,21,987
The GCF of 48,16,771 is 1 .
LCM of 22,21,987 is 21714.
The greatest common factor of 48/22,16/21,771/987 = [GCF of 48,16,771]/[LCM of 22,21,987]= 1/21714
Therefore, the GCF of 48/22,16/21,771/987 is 1/21714.
To find the highest common factor of 48,16,771, we have to find the factors of both numbers and list the highest common factor.
The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
The factors of 16 are 1, 2, 4, 8, 16
The factors of 771 are 1, 3, 257, 771
The HCF of 48,16,771 is 1.
Lets's calculate GCF of 48,16,771
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 48
:1,2,3,4,6,8,12,16,24,48
Now, list down the factors of 16
:1,2,4,8,16
Now, list down the factors of 771
:1,3,257,771
Greatest Common Factor
We found the factors 48,16,771 . The biggest common factor number is the GCF number.
So the greatest common factor 48,16,771 is 1.
Lets's calculate LCM of 22,21,987
3 | 22, 21, 987 |
7 | 22, 7, 329 |
22, 1, 47 |
∴ So the LCM of the given numbers is 3 x 7 x 22 x 1 x 47 = 21714
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/21714
Therefore, the GCF of Fractions 48/22,16/21,771/987 is 1/21714
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 22,21,987 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,21,987) = 1
common factors(in case of two or more numbers have common factors) = 21
GCF(22,21,987) x common factors =1 x 21 = 21
LCM(22,21,987) = ( 22 × 21 × 987 ) / 21
LCM(22,21,987) = 455994 / 21
LCM(22,21,987) = 21714
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 48,16,771?
The HCF of 48,16,771 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 48/22, 16/21, 771/987?
Answer: GCF of Numerators as per given numbers 48/22, 16/21, 771/987 is
GCF of Numerators i.e. for 48,16,771 is 1
LCM of denominators i.e. for 22,21,987 is 21714.
Thus, GCF of Fractions is 1/21714.Finally, GCF of Fractions for 48/22, 16/21, 771/987 is 1/21714.