Use our free GCF of Fractions Calculator tool to compute the GCF of 8420/630, 6601/2457 i.e 1/24570 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8420/630, 6601/2457.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8420/630,6601/2457
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 8420/630,6601/2457, numerators are 8420,6601
Denominators are 630,2457
The GCF of 8420,6601 is 1 .
LCM of 630,2457 is 24570.
The greatest common factor of 8420/630,6601/2457 = [GCF of 8420,6601]/[LCM of 630,2457]= 1/24570
Therefore, the GCF of 8420/630,6601/2457 is 1/24570.
To find the highest common factor of 8420,6601, we have to find the factors of both numbers and list the highest common factor.
The factors of 8420 are 1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420
The factors of 6601 are 1, 7, 23, 41, 161, 287, 943, 6601
The HCF of 8420,6601 is 1.
Lets's calculate GCF of 8420,6601
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 8420
:1,2,4,5,10,20,421,842,1684,2105,4210,8420
Now, list down the factors of 6601
:1,7,23,41,161,287,943,6601
Greatest Common Factor
We found the factors 8420,6601 . The biggest common factor number is the GCF number.
So the greatest common factor 8420,6601 is 1.
Lets's calculate LCM of 630,2457
3 | 630, 2457 |
3 | 210, 819 |
7 | 70, 273 |
10, 39 |
∴ So the LCM of the given numbers is 3 x 3 x 7 x 10 x 39 = 24570
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/24570
Therefore, the GCF of Fractions 8420/630,6601/2457 is 1/24570
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 630,2457 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(630,2457) = 63
common factors(in case of two or more numbers have common factors) = 1
GCF(630,2457) x common factors =63 x 1 = 63
LCM(630,2457) = ( 630 × 2457 ) / 63
LCM(630,2457) = 1547910 / 63
LCM(630,2457) = 24570
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8420,6601?
The HCF of 8420,6601 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 8420/630, 6601/2457?
Answer: GCF of Numerators as per given numbers 8420/630, 6601/2457 is
GCF of Numerators i.e. for 8420,6601 is 1
LCM of denominators i.e. for 630,2457 is 24570.
Thus, GCF of Fractions is 1/24570.Finally, GCF of Fractions for 8420/630, 6601/2457 is 1/24570.