GCF of 4/57, 56/47, 74/904, 620/242
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 4/57, 56/47, 74/904, 620/242 i.e 2/293039736 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4/57, 56/47, 74/904, 620/242.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 4/57,56/47,74/904,620/242?
Given fractions are 4/57,56/47,74/904,620/242
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 4/57,56/47,74/904,620/242, numerators are 4,56,74,620
Denominators are 57,47,904,242
The GCF of 4,56,74,620 is 2 .
LCM of 57,47,904,242 is 293039736.
The greatest common factor of 4/57,56/47,74/904,620/242 = [GCF of 4,56,74,620]/[LCM of 57,47,904,242]= 2/293039736
Therefore, the GCF of 4/57,56/47,74/904,620/242 is 2/293039736.
To find the highest common factor of 4,56,74,620, we have to find the factors of both numbers and list the highest common factor.
The factors of 4 are 1, 2, 4
The factors of 56 are 1, 2, 4, 7, 8, 14, 28, 56
The factors of 74 are 1, 2, 37, 74
The factors of 620 are 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
The HCF of 4,56,74,620 is 2.
Lets's calculate GCF of 4,56,74,620
| 2 | 4, 56, 74, 620 |
| 2, 28, 37, 310 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 4,56,74,620 By Matching Biggest Common Factor Method
Now, list down the factors of 4
:1,2,4
Now, list down the factors of 56
:1,2,4,7,8,14,28,56
Now, list down the factors of 74
:1,2,37,74
Now, list down the factors of 620
:1,2,4,5,10,20,31,62,124,155,310,620
Greatest Common Factor
We found the factors 4,56,74,620 . The biggest common factor number is the GCF number.
So the greatest common factor 4,56,74,620 is 2.
Lets's calculate LCM of 57,47,904,242
| 2 | 57, 47, 904, 242 |
| 57, 47, 452, 121 |
∴ So the LCM of the given numbers is 2 x 57 x 47 x 452 x 121 = 293039736
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/293039736
Therefore, the GCF of Fractions 4/57,56/47,74/904,620/242 is 2/293039736
Least Common Multiple of 57,47,904,242 with GCF Formula
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 57,47,904,242 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(57,47,904,242) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(57,47,904,242) x common factors =1 x 2 = 2
LCM(57,47,904,242) = ( 57 × 47 × 904 × 242 ) / 2
LCM(57,47,904,242) = 586079472 / 2
LCM(57,47,904,242) = 293039736
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 4/57, 56/47, 74/904, 620/242
1. What is the HCF of 4,56,74,620?
The HCF of 4,56,74,620 is 2
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 4/57, 56/47, 74/904, 620/242?
Answer: GCF of Numerators as per given numbers 4/57, 56/47, 74/904, 620/242 is
GCF of Numerators i.e. for 4,56,74,620 is 2
LCM of denominators i.e. for 57,47,904,242 is 293039736.
Thus, GCF of Fractions is 2/293039736.Finally, GCF of Fractions for 4/57, 56/47, 74/904, 620/242 is 2/293039736.