Use our free GCF of Fractions Calculator tool to compute the GCF of 140/34, 278/276 i.e 2/4692 easily. The following is the detailed procedure to determine the greatest common factor of fractions 140/34, 278/276.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 140/34,278/276
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 140/34,278/276, numerators are 140,278
Denominators are 34,276
The GCF of 140,278 is 2 .
LCM of 34,276 is 4692.
The greatest common factor of 140/34,278/276 = [GCF of 140,278]/[LCM of 34,276]= 2/4692
Therefore, the GCF of 140/34,278/276 is 2/4692.
To find the highest common factor of 140,278, we have to find the factors of both numbers and list the highest common factor.
The factors of 140 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
The factors of 278 are 1, 2, 139, 278
The HCF of 140,278 is 2.
Lets's calculate GCF of 140,278
2 | 140, 278 |
70, 139 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 140
:1,2,4,5,7,10,14,20,28,35,70,140
Now, list down the factors of 278
:1,2,139,278
Greatest Common Factor
We found the factors 140,278 . The biggest common factor number is the GCF number.
So the greatest common factor 140,278 is 2.
Lets's calculate LCM of 34,276
2 | 34, 276 |
17, 138 |
∴ So the LCM of the given numbers is 2 x 17 x 138 = 4692
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4692
Therefore, the GCF of Fractions 140/34,278/276 is 2/4692
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 34,276 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(34,276) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(34,276) x common factors =2 x 1 = 2
LCM(34,276) = ( 34 × 276 ) / 2
LCM(34,276) = 9384 / 2
LCM(34,276) = 4692
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 140,278?
The HCF of 140,278 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 140/34, 278/276?
Answer: GCF of Numerators as per given numbers 140/34, 278/276 is
GCF of Numerators i.e. for 140,278 is 2
LCM of denominators i.e. for 34,276 is 4692.
Thus, GCF of Fractions is 2/4692.Finally, GCF of Fractions for 140/34, 278/276 is 2/4692.