GCF of 31/79, 52/45, 438/267
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 31/79, 52/45, 438/267 i.e 1/316395 easily. The following is the detailed procedure to determine the greatest common factor of fractions 31/79, 52/45, 438/267.
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 31/79,52/45,438/267?
Given fractions are 31/79,52/45,438/267
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 31/79,52/45,438/267, numerators are 31,52,438
Denominators are 79,45,267
The GCF of 31,52,438 is 1 .
LCM of 79,45,267 is 316395.
The greatest common factor of 31/79,52/45,438/267 = [GCF of 31,52,438]/[LCM of 79,45,267]= 1/316395
Therefore, the GCF of 31/79,52/45,438/267 is 1/316395.
To find the highest common factor of 31,52,438, we have to find the factors of both numbers and list the highest common factor.
The factors of 31 are 1, 31
The factors of 52 are 1, 2, 4, 13, 26, 52
The factors of 438 are 1, 2, 3, 6, 73, 146, 219, 438
The HCF of 31,52,438 is 1.
Lets's calculate GCF of 31,52,438
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 31,52,438 By Matching Biggest Common Factor Method
Now, list down the factors of 31
:1,31
Now, list down the factors of 52
:1,2,4,13,26,52
Now, list down the factors of 438
:1,2,3,6,73,146,219,438
Greatest Common Factor
We found the factors 31,52,438 . The biggest common factor number is the GCF number.
So the greatest common factor 31,52,438 is 1.
Lets's calculate LCM of 79,45,267
| 3 | 79, 45, 267 |
| 79, 15, 89 |
∴ So the LCM of the given numbers is 3 x 79 x 15 x 89 = 316395
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/316395
Therefore, the GCF of Fractions 31/79,52/45,438/267 is 1/316395
Least Common Multiple of 79,45,267 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 79,45,267 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(79,45,267) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(79,45,267) x common factors =1 x 3 = 3
LCM(79,45,267) = ( 79 × 45 × 267 ) / 3
LCM(79,45,267) = 949185 / 3
LCM(79,45,267) = 316395
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FAQs on GCF of Fractions of 31/79, 52/45, 438/267
1. What is the HCF of 31,52,438?
The HCF of 31,52,438 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 31/79, 52/45, 438/267?
Answer: GCF of Numerators as per given numbers 31/79, 52/45, 438/267 is
GCF of Numerators i.e. for 31,52,438 is 1
LCM of denominators i.e. for 79,45,267 is 316395.
Thus, GCF of Fractions is 1/316395.Finally, GCF of Fractions for 31/79, 52/45, 438/267 is 1/316395.