Use our free GCF of Fractions Calculator tool to compute the GCF of 39/480, 705/782, 706/802 i.e 1/75259680 easily. The following is the detailed procedure to determine the greatest common factor of fractions 39/480, 705/782, 706/802.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 39/480,705/782,706/802
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 39/480,705/782,706/802, numerators are 39,705,706
Denominators are 480,782,802
The GCF of 39,705,706 is 1 .
LCM of 480,782,802 is 75259680.
The greatest common factor of 39/480,705/782,706/802 = [GCF of 39,705,706]/[LCM of 480,782,802]= 1/75259680
Therefore, the GCF of 39/480,705/782,706/802 is 1/75259680.
To find the highest common factor of 39,705,706, we have to find the factors of both numbers and list the highest common factor.
The factors of 39 are 1, 3, 13, 39
The factors of 705 are 1, 3, 5, 15, 47, 141, 235, 705
The factors of 706 are 1, 2, 353, 706
The HCF of 39,705,706 is 1.
Lets's calculate GCF of 39,705,706
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 39
:1,3,13,39
Now, list down the factors of 705
:1,3,5,15,47,141,235,705
Now, list down the factors of 706
:1,2,353,706
Greatest Common Factor
We found the factors 39,705,706 . The biggest common factor number is the GCF number.
So the greatest common factor 39,705,706 is 1.
Lets's calculate LCM of 480,782,802
2 | 480, 782, 802 |
240, 391, 401 |
∴ So the LCM of the given numbers is 2 x 240 x 391 x 401 = 75259680
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/75259680
Therefore, the GCF of Fractions 39/480,705/782,706/802 is 1/75259680
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 480,782,802 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(480,782,802) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(480,782,802) x common factors =2 x 2 = 4
LCM(480,782,802) = ( 480 × 782 × 802 ) / 4
LCM(480,782,802) = 301038720 / 4
LCM(480,782,802) = 75259680
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 39,705,706?
The HCF of 39,705,706 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 39/480, 705/782, 706/802?
Answer: GCF of Numerators as per given numbers 39/480, 705/782, 706/802 is
GCF of Numerators i.e. for 39,705,706 is 1
LCM of denominators i.e. for 480,782,802 is 75259680.
Thus, GCF of Fractions is 1/75259680.Finally, GCF of Fractions for 39/480, 705/782, 706/802 is 1/75259680.