GCF of 40/78, 565/94, 768/240
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 40/78, 565/94, 768/240 i.e 1/146640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 40/78, 565/94, 768/240.
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 40/78,565/94,768/240?
Given fractions are 40/78,565/94,768/240
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 40/78,565/94,768/240, numerators are 40,565,768
Denominators are 78,94,240
The GCF of 40,565,768 is 1 .
LCM of 78,94,240 is 146640.
The greatest common factor of 40/78,565/94,768/240 = [GCF of 40,565,768]/[LCM of 78,94,240]= 1/146640
Therefore, the GCF of 40/78,565/94,768/240 is 1/146640.
To find the highest common factor of 40,565,768, we have to find the factors of both numbers and list the highest common factor.
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40
The factors of 565 are 1, 5, 113, 565
The factors of 768 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768
The HCF of 40,565,768 is 1.
Lets's calculate GCF of 40,565,768
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 40,565,768 By Matching Biggest Common Factor Method
Now, list down the factors of 40
:1,2,4,5,8,10,20,40
Now, list down the factors of 565
:1,5,113,565
Now, list down the factors of 768
:1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768
Greatest Common Factor
We found the factors 40,565,768 . The biggest common factor number is the GCF number.
So the greatest common factor 40,565,768 is 1.
Lets's calculate LCM of 78,94,240
| 2 | 78, 94, 240 |
| 3 | 39, 47, 120 |
| 13, 47, 40 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 47 x 40 = 146640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/146640
Therefore, the GCF of Fractions 40/78,565/94,768/240 is 1/146640
Least Common Multiple of 78,94,240 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 78,94,240 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,94,240) = 2
common factors(in case of two or more numbers have common factors) = 6
GCF(78,94,240) x common factors =2 x 6 = 12
LCM(78,94,240) = ( 78 × 94 × 240 ) / 12
LCM(78,94,240) = 1759680 / 12
LCM(78,94,240) = 146640
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 40/78, 565/94, 768/240
1. What is the HCF of 40,565,768?
The HCF of 40,565,768 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 40/78, 565/94, 768/240?
Answer: GCF of Numerators as per given numbers 40/78, 565/94, 768/240 is
GCF of Numerators i.e. for 40,565,768 is 1
LCM of denominators i.e. for 78,94,240 is 146640.
Thus, GCF of Fractions is 1/146640.Finally, GCF of Fractions for 40/78, 565/94, 768/240 is 1/146640.