Use our free GCF of Fractions Calculator tool to compute the GCF of 731/689, 145/466, 550/808 i.e 1/129713896 easily. The following is the detailed procedure to determine the greatest common factor of fractions 731/689, 145/466, 550/808.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 731/689,145/466,550/808
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 731/689,145/466,550/808, numerators are 731,145,550
Denominators are 689,466,808
The GCF of 731,145,550 is 1 .
LCM of 689,466,808 is 129713896.
The greatest common factor of 731/689,145/466,550/808 = [GCF of 731,145,550]/[LCM of 689,466,808]= 1/129713896
Therefore, the GCF of 731/689,145/466,550/808 is 1/129713896.
To find the highest common factor of 731,145,550, we have to find the factors of both numbers and list the highest common factor.
The factors of 731 are 1, 17, 43, 731
The factors of 145 are 1, 5, 29, 145
The factors of 550 are 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
The HCF of 731,145,550 is 1.
Lets's calculate GCF of 731,145,550
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 731
:1,17,43,731
Now, list down the factors of 145
:1,5,29,145
Now, list down the factors of 550
:1,2,5,10,11,22,25,50,55,110,275,550
Greatest Common Factor
We found the factors 731,145,550 . The biggest common factor number is the GCF number.
So the greatest common factor 731,145,550 is 1.
Lets's calculate LCM of 689,466,808
| 2 | 689, 466, 808 |
| 689, 233, 404 |
∴ So the LCM of the given numbers is 2 x 689 x 233 x 404 = 129713896
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/129713896
Therefore, the GCF of Fractions 731/689,145/466,550/808 is 1/129713896
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 689,466,808 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(689,466,808) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(689,466,808) x common factors =1 x 2 = 2
LCM(689,466,808) = ( 689 × 466 × 808 ) / 2
LCM(689,466,808) = 259427792 / 2
LCM(689,466,808) = 129713896
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 731,145,550?
The HCF of 731,145,550 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 731/689, 145/466, 550/808?
Answer: GCF of Numerators as per given numbers 731/689, 145/466, 550/808 is
GCF of Numerators i.e. for 731,145,550 is 1
LCM of denominators i.e. for 689,466,808 is 129713896.
Thus, GCF of Fractions is 1/129713896.Finally, GCF of Fractions for 731/689, 145/466, 550/808 is 1/129713896.