Use our free GCF of Fractions Calculator tool to compute the GCF of 48/953, 84/437, 420/835 i.e 12/347744935 easily. The following is the detailed procedure to determine the greatest common factor of fractions 48/953, 84/437, 420/835.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 48/953,84/437,420/835
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 48/953,84/437,420/835, numerators are 48,84,420
Denominators are 953,437,835
The GCF of 48,84,420 is 12 .
LCM of 953,437,835 is 347744935.
The greatest common factor of 48/953,84/437,420/835 = [GCF of 48,84,420]/[LCM of 953,437,835]= 12/347744935
Therefore, the GCF of 48/953,84/437,420/835 is 12/347744935.
To find the highest common factor of 48,84,420, we have to find the factors of both numbers and list the highest common factor.
The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 420 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
The HCF of 48,84,420 is 12.
Lets's calculate GCF of 48,84,420
2 | 48, 84, 420 |
2 | 24, 42, 210 |
3 | 12, 21, 105 |
4, 7, 35 |
∴ So the GCF of the given numbers is 2 x 2 x 3 = 12
Now, list down the factors of 48
:1,2,3,4,6,8,12,16,24,48
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 420
:1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Greatest Common Factor
We found the factors 48,84,420 . The biggest common factor number is the GCF number.
So the greatest common factor 48,84,420 is 12.
Lets's calculate LCM of 953,437,835
Given numbers has no common factors except 1. So, there LCM is their product i.e 347744935
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 12/347744935
Therefore, the GCF of Fractions 48/953,84/437,420/835 is 12/347744935
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 953,437,835 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(953,437,835) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(953,437,835) x common factors =1 x 1 = 1
LCM(953,437,835) = ( 953 × 437 × 835 ) / 1
LCM(953,437,835) = 347744935 / 1
LCM(953,437,835) = 347744935
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 48,84,420?
The HCF of 48,84,420 is 12
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 48/953, 84/437, 420/835?
Answer: GCF of Numerators as per given numbers 48/953, 84/437, 420/835 is
GCF of Numerators i.e. for 48,84,420 is 12
LCM of denominators i.e. for 953,437,835 is 347744935.
Thus, GCF of Fractions is 12/347744935.Finally, GCF of Fractions for 48/953, 84/437, 420/835 is 12/347744935.