Use our free GCF of Fractions Calculator tool to compute the GCF of 3869/645, 4235/1802 i.e 1/1162290 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3869/645, 4235/1802.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3869/645,4235/1802
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 3869/645,4235/1802, numerators are 3869,4235
Denominators are 645,1802
The GCF of 3869,4235 is 1 .
LCM of 645,1802 is 1162290.
The greatest common factor of 3869/645,4235/1802 = [GCF of 3869,4235]/[LCM of 645,1802]= 1/1162290
Therefore, the GCF of 3869/645,4235/1802 is 1/1162290.
To find the highest common factor of 3869,4235, we have to find the factors of both numbers and list the highest common factor.
The factors of 3869 are 1, 53, 73, 3869
The factors of 4235 are 1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235
The HCF of 3869,4235 is 1.
Lets's calculate GCF of 3869,4235
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 3869
:1,53,73,3869
Now, list down the factors of 4235
:1,5,7,11,35,55,77,121,385,605,847,4235
Greatest Common Factor
We found the factors 3869,4235 . The biggest common factor number is the GCF number.
So the greatest common factor 3869,4235 is 1.
Lets's calculate LCM of 645,1802
Given numbers has no common factors except 1. So, there LCM is their product i.e 1162290
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1162290
Therefore, the GCF of Fractions 3869/645,4235/1802 is 1/1162290
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 645,1802 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,1802) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(645,1802) x common factors =1 x 1 = 1
LCM(645,1802) = ( 645 × 1802 ) / 1
LCM(645,1802) = 1162290 / 1
LCM(645,1802) = 1162290
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3869,4235?
The HCF of 3869,4235 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 3869/645, 4235/1802?
Answer: GCF of Numerators as per given numbers 3869/645, 4235/1802 is
GCF of Numerators i.e. for 3869,4235 is 1
LCM of denominators i.e. for 645,1802 is 1162290.
Thus, GCF of Fractions is 1/1162290.Finally, GCF of Fractions for 3869/645, 4235/1802 is 1/1162290.