GCF of 40/798, 42/766, 564/223
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 40/798, 42/766, 564/223 i.e 2/68156382 easily. The following is the detailed procedure to determine the greatest common factor of fractions 40/798, 42/766, 564/223.
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 40/798,42/766,564/223?
Given fractions are 40/798,42/766,564/223
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 40/798,42/766,564/223, numerators are 40,42,564
Denominators are 798,766,223
The GCF of 40,42,564 is 2 .
LCM of 798,766,223 is 68156382.
The greatest common factor of 40/798,42/766,564/223 = [GCF of 40,42,564]/[LCM of 798,766,223]= 2/68156382
Therefore, the GCF of 40/798,42/766,564/223 is 2/68156382.
To find the highest common factor of 40,42,564, 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 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 564 are 1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564
The HCF of 40,42,564 is 2.
Lets's calculate GCF of 40,42,564
| 2 | 40, 42, 564 |
| 20, 21, 282 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 40,42,564 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 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 564
:1,2,3,4,6,12,47,94,141,188,282,564
Greatest Common Factor
We found the factors 40,42,564 . The biggest common factor number is the GCF number.
So the greatest common factor 40,42,564 is 2.
Lets's calculate LCM of 798,766,223
| 2 | 798, 766, 223 |
| 399, 383, 223 |
∴ So the LCM of the given numbers is 2 x 399 x 383 x 223 = 68156382
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/68156382
Therefore, the GCF of Fractions 40/798,42/766,564/223 is 2/68156382
Least Common Multiple of 798,766,223 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 798,766,223 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(798,766,223) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(798,766,223) x common factors =1 x 2 = 2
LCM(798,766,223) = ( 798 × 766 × 223 ) / 2
LCM(798,766,223) = 136312764 / 2
LCM(798,766,223) = 68156382
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FAQs on GCF of Fractions of 40/798, 42/766, 564/223
1. What is the HCF of 40,42,564?
The HCF of 40,42,564 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 40/798, 42/766, 564/223?
Answer: GCF of Numerators as per given numbers 40/798, 42/766, 564/223 is
GCF of Numerators i.e. for 40,42,564 is 2
LCM of denominators i.e. for 798,766,223 is 68156382.
Thus, GCF of Fractions is 2/68156382.Finally, GCF of Fractions for 40/798, 42/766, 564/223 is 2/68156382.