GCF of 946/421, 644/591
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 946/421, 644/591 i.e 2/248811 easily. The following is the detailed procedure to determine the greatest common factor of fractions 946/421, 644/591.
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 946/421,644/591?
Given fractions are 946/421,644/591
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 946/421,644/591, numerators are 946,644
Denominators are 421,591
The GCF of 946,644 is 2 .
LCM of 421,591 is 248811.
The greatest common factor of 946/421,644/591 = [GCF of 946,644]/[LCM of 421,591]= 2/248811
Therefore, the GCF of 946/421,644/591 is 2/248811.
To find the highest common factor of 946,644, we have to find the factors of both numbers and list the highest common factor.
The factors of 946 are 1, 2, 11, 22, 43, 86, 473, 946
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The HCF of 946,644 is 2.
Lets's calculate GCF of 946,644
| 2 | 946, 644 |
| 473, 322 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 946,644 By Matching Biggest Common Factor Method
Now, list down the factors of 946
:1,2,11,22,43,86,473,946
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Greatest Common Factor
We found the factors 946,644 . The biggest common factor number is the GCF number.
So the greatest common factor 946,644 is 2.
Lets's calculate LCM of 421,591
Given numbers has no common factors except 1. So, there LCM is their product i.e 248811
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/248811
Therefore, the GCF of Fractions 946/421,644/591 is 2/248811
Least Common Multiple of 421,591 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 421,591 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(421,591) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(421,591) x common factors =1 x 1 = 1
LCM(421,591) = ( 421 × 591 ) / 1
LCM(421,591) = 248811 / 1
LCM(421,591) = 248811
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 946/421, 644/591
1. What is the HCF of 946,644?
The HCF of 946,644 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 946/421, 644/591?
Answer: GCF of Numerators as per given numbers 946/421, 644/591 is
GCF of Numerators i.e. for 946,644 is 2
LCM of denominators i.e. for 421,591 is 248811.
Thus, GCF of Fractions is 2/248811.Finally, GCF of Fractions for 946/421, 644/591 is 2/248811.