Use our free GCF of Fractions Calculator tool to compute the GCF of 480/88, 912/470 i.e 48/20680 easily. The following is the detailed procedure to determine the greatest common factor of fractions 480/88, 912/470.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 480/88,912/470
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 480/88,912/470, numerators are 480,912
Denominators are 88,470
The GCF of 480,912 is 48 .
LCM of 88,470 is 20680.
The greatest common factor of 480/88,912/470 = [GCF of 480,912]/[LCM of 88,470]= 48/20680
Therefore, the GCF of 480/88,912/470 is 48/20680.
To find the highest common factor of 480,912, we have to find the factors of both numbers and list the highest common factor.
The factors of 480 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
The factors of 912 are 1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912
The HCF of 480,912 is 48.
Lets's calculate GCF of 480,912
2 | 480, 912 |
2 | 240, 456 |
2 | 120, 228 |
2 | 60, 114 |
3 | 30, 57 |
10, 19 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 x 3 = 48
Now, list down the factors of 480
:1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480
Now, list down the factors of 912
:1,2,3,4,6,8,12,16,19,24,38,48,57,76,114,152,228,304,456,912
Greatest Common Factor
We found the factors 480,912 . The biggest common factor number is the GCF number.
So the greatest common factor 480,912 is 48.
Lets's calculate LCM of 88,470
2 | 88, 470 |
44, 235 |
∴ So the LCM of the given numbers is 2 x 44 x 235 = 20680
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 48/20680
Therefore, the GCF of Fractions 480/88,912/470 is 48/20680
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 88,470 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,470) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(88,470) x common factors =2 x 1 = 2
LCM(88,470) = ( 88 × 470 ) / 2
LCM(88,470) = 41360 / 2
LCM(88,470) = 20680
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 480,912?
The HCF of 480,912 is 48
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 480/88, 912/470?
Answer: GCF of Numerators as per given numbers 480/88, 912/470 is
GCF of Numerators i.e. for 480,912 is 48
LCM of denominators i.e. for 88,470 is 20680.
Thus, GCF of Fractions is 48/20680.Finally, GCF of Fractions for 480/88, 912/470 is 48/20680.