Use our free GCF of Fractions Calculator tool to compute the GCF of 2457/670, 9660/926 i.e 21/310210 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2457/670, 9660/926.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2457/670,9660/926
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 2457/670,9660/926, numerators are 2457,9660
Denominators are 670,926
The GCF of 2457,9660 is 21 .
LCM of 670,926 is 310210.
The greatest common factor of 2457/670,9660/926 = [GCF of 2457,9660]/[LCM of 670,926]= 21/310210
Therefore, the GCF of 2457/670,9660/926 is 21/310210.
To find the highest common factor of 2457,9660, we have to find the factors of both numbers and list the highest common factor.
The factors of 2457 are 1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457
The factors of 9660 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660
The HCF of 2457,9660 is 21.
Lets's calculate GCF of 2457,9660
3 | 2457, 9660 |
7 | 819, 3220 |
117, 460 |
∴ So the GCF of the given numbers is 3 x 7 = 21
Now, list down the factors of 2457
:1,3,7,9,13,21,27,39,63,91,117,189,273,351,819,2457
Now, list down the factors of 9660
:1,2,3,4,5,6,7,10,12,14,15,20,21,23,28,30,35,42,46,60,69,70,84,92,105,115,138,140,161,210,230,276,322,345,420,460,483,644,690,805,966,1380,1610,1932,2415,3220,4830,9660
Greatest Common Factor
We found the factors 2457,9660 . The biggest common factor number is the GCF number.
So the greatest common factor 2457,9660 is 21.
Lets's calculate LCM of 670,926
2 | 670, 926 |
335, 463 |
∴ So the LCM of the given numbers is 2 x 335 x 463 = 310210
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 21/310210
Therefore, the GCF of Fractions 2457/670,9660/926 is 21/310210
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 670,926 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(670,926) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(670,926) x common factors =2 x 1 = 2
LCM(670,926) = ( 670 × 926 ) / 2
LCM(670,926) = 620420 / 2
LCM(670,926) = 310210
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2457,9660?
The HCF of 2457,9660 is 21
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 2457/670, 9660/926?
Answer: GCF of Numerators as per given numbers 2457/670, 9660/926 is
GCF of Numerators i.e. for 2457,9660 is 21
LCM of denominators i.e. for 670,926 is 310210.
Thus, GCF of Fractions is 21/310210.Finally, GCF of Fractions for 2457/670, 9660/926 is 21/310210.