Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 630/27,8490/370
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 630,8490
Greatest Common Factor of Numerators i.e. GCF of 630,8490 is 30 .
LCM of Denominators means LCM of 27,370 as per the given fractions.
LCM of 27,370 is 9990 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 630,8490
2 | 630, 8490 |
3 | 315, 4245 |
5 | 105, 1415 |
21, 283 |
∴ So the GCF of the given numbers is 2 x 3 x 5 = 30
Factors of 630
List of positive integer factors of 630 that divides 630 without a remainder.
1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630
Factors of 8490
List of positive integer factors of 8490 that divides 8490 without a remainder.
1,2,3,5,6,10,15,30,283,566,849,1415,1698,2830,4245,8490
Greatest Common Factor
We found the factors 630,8490 . The biggest common factor number is the GCF number.
So the greatest common factor 630,8490 is 30.
Lets's calculate LCM of 27,370
Given numbers has no common factors except 1. So, there LCM is their product i.e 9990
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 30/9990
Therefore, the GCF of Fractions 630/27,8490/370 is 30/9990
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 27,370 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(27,370) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(27,370) x common factors =1 x 1 = 1
LCM(27,370) = ( 27 × 370 ) / 1
LCM(27,370) = 9990 / 1
LCM(27,370) = 9990
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 630/27, 8490/370?
Answer: GCF of Numerators as per given numbers 630/27, 8490/370 is
GCF of Numerators i.e. for 630,8490 is 30
LCM of denominators i.e. for 27,370 is 9990.
Thus, GCF of Fractions is 30/9990.Finally, GCF of Fractions for 630/27, 8490/370 is 30/9990.