Use our free GCF of Fractions Calculator tool to compute the GCF of 653/651, 668/238 i.e 1/22134 easily. The following is the detailed procedure to determine the greatest common factor of fractions 653/651, 668/238.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 653/651,668/238
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 653/651,668/238, numerators are 653,668
Denominators are 651,238
The GCF of 653,668 is 1 .
LCM of 651,238 is 22134.
The greatest common factor of 653/651,668/238 = [GCF of 653,668]/[LCM of 651,238]= 1/22134
Therefore, the GCF of 653/651,668/238 is 1/22134.
To find the highest common factor of 653,668, we have to find the factors of both numbers and list the highest common factor.
The factors of 653 are 1, 653
The factors of 668 are 1, 2, 4, 167, 334, 668
The HCF of 653,668 is 1.
Lets's calculate GCF of 653,668
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 653
:1,653
Now, list down the factors of 668
:1,2,4,167,334,668
Greatest Common Factor
We found the factors 653,668 . The biggest common factor number is the GCF number.
So the greatest common factor 653,668 is 1.
Lets's calculate LCM of 651,238
7 | 651, 238 |
93, 34 |
∴ So the LCM of the given numbers is 7 x 93 x 34 = 22134
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/22134
Therefore, the GCF of Fractions 653/651,668/238 is 1/22134
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 651,238 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(651,238) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(651,238) x common factors =7 x 1 = 7
LCM(651,238) = ( 651 × 238 ) / 7
LCM(651,238) = 154938 / 7
LCM(651,238) = 22134
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 653,668?
The HCF of 653,668 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 653/651, 668/238?
Answer: GCF of Numerators as per given numbers 653/651, 668/238 is
GCF of Numerators i.e. for 653,668 is 1
LCM of denominators i.e. for 651,238 is 22134.
Thus, GCF of Fractions is 1/22134.Finally, GCF of Fractions for 653/651, 668/238 is 1/22134.