Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 849/490,690/577,786/899
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 849,690,786
Greatest Common Factor of Numerators i.e. GCF of 849,690,786 is 3 .
LCM of Denominators means LCM of 490,577,899 as per the given fractions.
LCM of 490,577,899 is 254174270 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 849,690,786
3 | 849, 690, 786 |
283, 230, 262 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 849
List of positive integer factors of 849 that divides 849 without a remainder.
1,3,283,849
Factors of 690
List of positive integer factors of 690 that divides 690 without a remainder.
1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Factors of 786
List of positive integer factors of 786 that divides 786 without a remainder.
1,2,3,6,131,262,393,786
Greatest Common Factor
We found the factors 849,690,786 . The biggest common factor number is the GCF number.
So the greatest common factor 849,690,786 is 3.
Lets's calculate LCM of 490,577,899
Given numbers has no common factors except 1. So, there LCM is their product i.e 254174270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/254174270
Therefore, the GCF of Fractions 849/490,690/577,786/899 is 3/254174270
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 490,577,899 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(490,577,899) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(490,577,899) x common factors =1 x 1 = 1
LCM(490,577,899) = ( 490 × 577 × 899 ) / 1
LCM(490,577,899) = 254174270 / 1
LCM(490,577,899) = 254174270
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 849/490, 690/577, 786/899?
Answer: GCF of Numerators as per given numbers 849/490, 690/577, 786/899 is
GCF of Numerators i.e. for 849,690,786 is 3
LCM of denominators i.e. for 490,577,899 is 254174270.
Thus, GCF of Fractions is 3/254174270.Finally, GCF of Fractions for 849/490, 690/577, 786/899 is 3/254174270.