Use our free GCF of Fractions Calculator tool to compute the GCF of 1054/492, 3990/9405 i.e 2/1542420 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1054/492, 3990/9405.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1054/492,3990/9405
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 1054/492,3990/9405, numerators are 1054,3990
Denominators are 492,9405
The GCF of 1054,3990 is 2 .
LCM of 492,9405 is 1542420.
The greatest common factor of 1054/492,3990/9405 = [GCF of 1054,3990]/[LCM of 492,9405]= 2/1542420
Therefore, the GCF of 1054/492,3990/9405 is 2/1542420.
To find the highest common factor of 1054,3990, we have to find the factors of both numbers and list the highest common factor.
The factors of 1054 are 1, 2, 17, 31, 34, 62, 527, 1054
The factors of 3990 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990
The HCF of 1054,3990 is 2.
Lets's calculate GCF of 1054,3990
2 | 1054, 3990 |
527, 1995 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 1054
:1,2,17,31,34,62,527,1054
Now, list down the factors of 3990
:1,2,3,5,6,7,10,14,15,19,21,30,35,38,42,57,70,95,105,114,133,190,210,266,285,399,570,665,798,1330,1995,3990
Greatest Common Factor
We found the factors 1054,3990 . The biggest common factor number is the GCF number.
So the greatest common factor 1054,3990 is 2.
Lets's calculate LCM of 492,9405
3 | 492, 9405 |
164, 3135 |
∴ So the LCM of the given numbers is 3 x 164 x 3135 = 1542420
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1542420
Therefore, the GCF of Fractions 1054/492,3990/9405 is 2/1542420
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 492,9405 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(492,9405) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(492,9405) x common factors =3 x 1 = 3
LCM(492,9405) = ( 492 × 9405 ) / 3
LCM(492,9405) = 4627260 / 3
LCM(492,9405) = 1542420
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1054,3990?
The HCF of 1054,3990 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 1054/492, 3990/9405?
Answer: GCF of Numerators as per given numbers 1054/492, 3990/9405 is
GCF of Numerators i.e. for 1054,3990 is 2
LCM of denominators i.e. for 492,9405 is 1542420.
Thus, GCF of Fractions is 2/1542420.Finally, GCF of Fractions for 1054/492, 3990/9405 is 2/1542420.