Use our free GCF of Fractions Calculator tool to compute the GCF of 672/490, 6786/2202 i.e 6/539490 easily. The following is the detailed procedure to determine the greatest common factor of fractions 672/490, 6786/2202.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 672/490,6786/2202
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 672/490,6786/2202, numerators are 672,6786
Denominators are 490,2202
The GCF of 672,6786 is 6 .
LCM of 490,2202 is 539490.
The greatest common factor of 672/490,6786/2202 = [GCF of 672,6786]/[LCM of 490,2202]= 6/539490
Therefore, the GCF of 672/490,6786/2202 is 6/539490.
To find the highest common factor of 672,6786, we have to find the factors of both numbers and list the highest common factor.
The factors of 672 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
The factors of 6786 are 1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786
The HCF of 672,6786 is 6.
Lets's calculate GCF of 672,6786
2 | 672, 6786 |
3 | 336, 3393 |
112, 1131 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Now, list down the factors of 672
:1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672
Now, list down the factors of 6786
:1,2,3,6,9,13,18,26,29,39,58,78,87,117,174,234,261,377,522,754,1131,2262,3393,6786
Greatest Common Factor
We found the factors 672,6786 . The biggest common factor number is the GCF number.
So the greatest common factor 672,6786 is 6.
Lets's calculate LCM of 490,2202
2 | 490, 2202 |
245, 1101 |
∴ So the LCM of the given numbers is 2 x 245 x 1101 = 539490
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/539490
Therefore, the GCF of Fractions 672/490,6786/2202 is 6/539490
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 490,2202 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(490,2202) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(490,2202) x common factors =2 x 1 = 2
LCM(490,2202) = ( 490 × 2202 ) / 2
LCM(490,2202) = 1078980 / 2
LCM(490,2202) = 539490
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 672,6786?
The HCF of 672,6786 is 6
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 672/490, 6786/2202?
Answer: GCF of Numerators as per given numbers 672/490, 6786/2202 is
GCF of Numerators i.e. for 672,6786 is 6
LCM of denominators i.e. for 490,2202 is 539490.
Thus, GCF of Fractions is 6/539490.Finally, GCF of Fractions for 672/490, 6786/2202 is 6/539490.