Use our free GCF of Fractions Calculator tool to compute the GCF of 70/490, 739/941, 681/949 i.e 1/437574410 easily. The following is the detailed procedure to determine the greatest common factor of fractions 70/490, 739/941, 681/949.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 70/490,739/941,681/949
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 70/490,739/941,681/949, numerators are 70,739,681
Denominators are 490,941,949
The GCF of 70,739,681 is 1 .
LCM of 490,941,949 is 437574410.
The greatest common factor of 70/490,739/941,681/949 = [GCF of 70,739,681]/[LCM of 490,941,949]= 1/437574410
Therefore, the GCF of 70/490,739/941,681/949 is 1/437574410.
To find the highest common factor of 70,739,681, we have to find the factors of both numbers and list the highest common factor.
The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70
The factors of 739 are 1, 739
The factors of 681 are 1, 3, 227, 681
The HCF of 70,739,681 is 1.
Lets's calculate GCF of 70,739,681
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 70
:1,2,5,7,10,14,35,70
Now, list down the factors of 739
:1,739
Now, list down the factors of 681
:1,3,227,681
Greatest Common Factor
We found the factors 70,739,681 . The biggest common factor number is the GCF number.
So the greatest common factor 70,739,681 is 1.
Lets's calculate LCM of 490,941,949
Given numbers has no common factors except 1. So, there LCM is their product i.e 437574410
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/437574410
Therefore, the GCF of Fractions 70/490,739/941,681/949 is 1/437574410
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 490,941,949 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(490,941,949) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(490,941,949) x common factors =1 x 1 = 1
LCM(490,941,949) = ( 490 × 941 × 949 ) / 1
LCM(490,941,949) = 437574410 / 1
LCM(490,941,949) = 437574410
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 70,739,681?
The HCF of 70,739,681 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 70/490, 739/941, 681/949?
Answer: GCF of Numerators as per given numbers 70/490, 739/941, 681/949 is
GCF of Numerators i.e. for 70,739,681 is 1
LCM of denominators i.e. for 490,941,949 is 437574410.
Thus, GCF of Fractions is 1/437574410.Finally, GCF of Fractions for 70/490, 739/941, 681/949 is 1/437574410.