GCF of 489/81, 875/689
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 489/81, 875/689 i.e 1/55809 easily. The following is the detailed procedure to determine the greatest common factor of fractions 489/81, 875/689.
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 489/81,875/689?
Given fractions are 489/81,875/689
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 489/81,875/689, numerators are 489,875
Denominators are 81,689
The GCF of 489,875 is 1 .
LCM of 81,689 is 55809.
The greatest common factor of 489/81,875/689 = [GCF of 489,875]/[LCM of 81,689]= 1/55809
Therefore, the GCF of 489/81,875/689 is 1/55809.
To find the highest common factor of 489,875, we have to find the factors of both numbers and list the highest common factor.
The factors of 489 are 1, 3, 163, 489
The factors of 875 are 1, 5, 7, 25, 35, 125, 175, 875
The HCF of 489,875 is 1.
Lets's calculate GCF of 489,875
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 489,875 By Matching Biggest Common Factor Method
Now, list down the factors of 489
:1,3,163,489
Now, list down the factors of 875
:1,5,7,25,35,125,175,875
Greatest Common Factor
We found the factors 489,875 . The biggest common factor number is the GCF number.
So the greatest common factor 489,875 is 1.
Lets's calculate LCM of 81,689
Given numbers has no common factors except 1. So, there LCM is their product i.e 55809
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/55809
Therefore, the GCF of Fractions 489/81,875/689 is 1/55809
Least Common Multiple of 81,689 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 81,689 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,689) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(81,689) x common factors =1 x 1 = 1
LCM(81,689) = ( 81 × 689 ) / 1
LCM(81,689) = 55809 / 1
LCM(81,689) = 55809
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FAQs on GCF of Fractions of 489/81, 875/689
1. What is the HCF of 489,875?
The HCF of 489,875 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 489/81, 875/689?
Answer: GCF of Numerators as per given numbers 489/81, 875/689 is
GCF of Numerators i.e. for 489,875 is 1
LCM of denominators i.e. for 81,689 is 55809.
Thus, GCF of Fractions is 1/55809.Finally, GCF of Fractions for 489/81, 875/689 is 1/55809.