Use our free GCF of Fractions Calculator tool to compute the GCF of 84/84, 551/99, 730/930 i.e 1/429660 easily. The following is the detailed procedure to determine the greatest common factor of fractions 84/84, 551/99, 730/930.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 84/84,551/99,730/930
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 84/84,551/99,730/930, numerators are 84,551,730
Denominators are 84,99,930
The GCF of 84,551,730 is 1 .
LCM of 84,99,930 is 429660.
The greatest common factor of 84/84,551/99,730/930 = [GCF of 84,551,730]/[LCM of 84,99,930]= 1/429660
Therefore, the GCF of 84/84,551/99,730/930 is 1/429660.
To find the highest common factor of 84,551,730, we have to find the factors of both numbers and list the highest common factor.
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 551 are 1, 19, 29, 551
The factors of 730 are 1, 2, 5, 10, 73, 146, 365, 730
The HCF of 84,551,730 is 1.
Lets's calculate GCF of 84,551,730
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 551
:1,19,29,551
Now, list down the factors of 730
:1,2,5,10,73,146,365,730
Greatest Common Factor
We found the factors 84,551,730 . The biggest common factor number is the GCF number.
So the greatest common factor 84,551,730 is 1.
Lets's calculate LCM of 84,99,930
2 | 84, 99, 930 |
3 | 42, 99, 465 |
14, 33, 155 |
∴ So the LCM of the given numbers is 2 x 3 x 14 x 33 x 155 = 429660
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/429660
Therefore, the GCF of Fractions 84/84,551/99,730/930 is 1/429660
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 84,99,930 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,99,930) = 3
common factors(in case of two or more numbers have common factors) = 6
GCF(84,99,930) x common factors =3 x 6 = 18
LCM(84,99,930) = ( 84 × 99 × 930 ) / 18
LCM(84,99,930) = 7733880 / 18
LCM(84,99,930) = 429660
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 84,551,730?
The HCF of 84,551,730 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 84/84, 551/99, 730/930?
Answer: GCF of Numerators as per given numbers 84/84, 551/99, 730/930 is
GCF of Numerators i.e. for 84,551,730 is 1
LCM of denominators i.e. for 84,99,930 is 429660.
Thus, GCF of Fractions is 1/429660.Finally, GCF of Fractions for 84/84, 551/99, 730/930 is 1/429660.