Use our free GCF of Fractions Calculator tool to compute the GCF of 416/651, 1916/421 i.e 4/274071 easily. The following is the detailed procedure to determine the greatest common factor of fractions 416/651, 1916/421.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 416/651,1916/421
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 416/651,1916/421, numerators are 416,1916
Denominators are 651,421
The GCF of 416,1916 is 4 .
LCM of 651,421 is 274071.
The greatest common factor of 416/651,1916/421 = [GCF of 416,1916]/[LCM of 651,421]= 4/274071
Therefore, the GCF of 416/651,1916/421 is 4/274071.
To find the highest common factor of 416,1916, we have to find the factors of both numbers and list the highest common factor.
The factors of 416 are 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
The factors of 1916 are 1, 2, 4, 479, 958, 1916
The HCF of 416,1916 is 4.
Lets's calculate GCF of 416,1916
2 | 416, 1916 |
2 | 208, 958 |
104, 479 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Now, list down the factors of 416
:1,2,4,8,13,16,26,32,52,104,208,416
Now, list down the factors of 1916
:1,2,4,479,958,1916
Greatest Common Factor
We found the factors 416,1916 . The biggest common factor number is the GCF number.
So the greatest common factor 416,1916 is 4.
Lets's calculate LCM of 651,421
Given numbers has no common factors except 1. So, there LCM is their product i.e 274071
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/274071
Therefore, the GCF of Fractions 416/651,1916/421 is 4/274071
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 651,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(651,421) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(651,421) x common factors =1 x 1 = 1
LCM(651,421) = ( 651 × 421 ) / 1
LCM(651,421) = 274071 / 1
LCM(651,421) = 274071
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 416,1916?
The HCF of 416,1916 is 4
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 416/651, 1916/421?
Answer: GCF of Numerators as per given numbers 416/651, 1916/421 is
GCF of Numerators i.e. for 416,1916 is 4
LCM of denominators i.e. for 651,421 is 274071.
Thus, GCF of Fractions is 4/274071.Finally, GCF of Fractions for 416/651, 1916/421 is 4/274071.