Use our free GCF of Fractions Calculator tool to compute the GCF of 65/561, 75/224, 470/974 i.e 5/61198368 easily. The following is the detailed procedure to determine the greatest common factor of fractions 65/561, 75/224, 470/974.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 65/561,75/224,470/974
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 65/561,75/224,470/974, numerators are 65,75,470
Denominators are 561,224,974
The GCF of 65,75,470 is 5 .
LCM of 561,224,974 is 61198368.
The greatest common factor of 65/561,75/224,470/974 = [GCF of 65,75,470]/[LCM of 561,224,974]= 5/61198368
Therefore, the GCF of 65/561,75/224,470/974 is 5/61198368.
To find the highest common factor of 65,75,470, we have to find the factors of both numbers and list the highest common factor.
The factors of 65 are 1, 5, 13, 65
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 470 are 1, 2, 5, 10, 47, 94, 235, 470
The HCF of 65,75,470 is 5.
Lets's calculate GCF of 65,75,470
5 | 65, 75, 470 |
13, 15, 94 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 65
:1,5,13,65
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 470
:1,2,5,10,47,94,235,470
Greatest Common Factor
We found the factors 65,75,470 . The biggest common factor number is the GCF number.
So the greatest common factor 65,75,470 is 5.
Lets's calculate LCM of 561,224,974
2 | 561, 224, 974 |
561, 112, 487 |
∴ So the LCM of the given numbers is 2 x 561 x 112 x 487 = 61198368
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/61198368
Therefore, the GCF of Fractions 65/561,75/224,470/974 is 5/61198368
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 561,224,974 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(561,224,974) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(561,224,974) x common factors =1 x 2 = 2
LCM(561,224,974) = ( 561 × 224 × 974 ) / 2
LCM(561,224,974) = 122396736 / 2
LCM(561,224,974) = 61198368
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 65,75,470?
The HCF of 65,75,470 is 5
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 65/561, 75/224, 470/974?
Answer: GCF of Numerators as per given numbers 65/561, 75/224, 470/974 is
GCF of Numerators i.e. for 65,75,470 is 5
LCM of denominators i.e. for 561,224,974 is 61198368.
Thus, GCF of Fractions is 5/61198368.Finally, GCF of Fractions for 65/561, 75/224, 470/974 is 5/61198368.