Use our free GCF of Fractions Calculator tool to compute the GCF of 51/724, 300/643, 623/624 i.e 1/72622992 easily. The following is the detailed procedure to determine the greatest common factor of fractions 51/724, 300/643, 623/624.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 51/724,300/643,623/624
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 51/724,300/643,623/624, numerators are 51,300,623
Denominators are 724,643,624
The GCF of 51,300,623 is 1 .
LCM of 724,643,624 is 72622992.
The greatest common factor of 51/724,300/643,623/624 = [GCF of 51,300,623]/[LCM of 724,643,624]= 1/72622992
Therefore, the GCF of 51/724,300/643,623/624 is 1/72622992.
To find the highest common factor of 51,300,623, we have to find the factors of both numbers and list the highest common factor.
The factors of 51 are 1, 3, 17, 51
The factors of 300 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300
The factors of 623 are 1, 7, 89, 623
The HCF of 51,300,623 is 1.
Lets's calculate GCF of 51,300,623
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 51
:1,3,17,51
Now, list down the factors of 300
:1,2,3,4,5,6,10,12,15,20,25,30,50,60,75,100,150,300
Now, list down the factors of 623
:1,7,89,623
Greatest Common Factor
We found the factors 51,300,623 . The biggest common factor number is the GCF number.
So the greatest common factor 51,300,623 is 1.
Lets's calculate LCM of 724,643,624
2 | 724, 643, 624 |
2 | 362, 643, 312 |
181, 643, 156 |
∴ So the LCM of the given numbers is 2 x 2 x 181 x 643 x 156 = 72622992
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/72622992
Therefore, the GCF of Fractions 51/724,300/643,623/624 is 1/72622992
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 724,643,624 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(724,643,624) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(724,643,624) x common factors =1 x 4 = 4
LCM(724,643,624) = ( 724 × 643 × 624 ) / 4
LCM(724,643,624) = 290491968 / 4
LCM(724,643,624) = 72622992
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 51,300,623?
The HCF of 51,300,623 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 51/724, 300/643, 623/624?
Answer: GCF of Numerators as per given numbers 51/724, 300/643, 623/624 is
GCF of Numerators i.e. for 51,300,623 is 1
LCM of denominators i.e. for 724,643,624 is 72622992.
Thus, GCF of Fractions is 1/72622992.Finally, GCF of Fractions for 51/724, 300/643, 623/624 is 1/72622992.