Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 830/54,280/623
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 830,280
Greatest Common Factor of Numerators i.e. GCF of 830,280 is 10 .
LCM of Denominators means LCM of 54,623 as per the given fractions.
LCM of 54,623 is 33642 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 830,280
2 | 830, 280 |
5 | 415, 140 |
83, 28 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Factors of 830
List of positive integer factors of 830 that divides 830 without a remainder.
1,2,5,10,83,166,415,830
Factors of 280
List of positive integer factors of 280 that divides 280 without a remainder.
1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280
Greatest Common Factor
We found the factors 830,280 . The biggest common factor number is the GCF number.
So the greatest common factor 830,280 is 10.
Lets's calculate LCM of 54,623
Given numbers has no common factors except 1. So, there LCM is their product i.e 33642
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/33642
Therefore, the GCF of Fractions 830/54,280/623 is 10/33642
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 54,623 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(54,623) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(54,623) x common factors =1 x 1 = 1
LCM(54,623) = ( 54 × 623 ) / 1
LCM(54,623) = 33642 / 1
LCM(54,623) = 33642
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 830/54, 280/623?
Answer: GCF of Numerators as per given numbers 830/54, 280/623 is
GCF of Numerators i.e. for 830,280 is 10
LCM of denominators i.e. for 54,623 is 33642.
Thus, GCF of Fractions is 10/33642.Finally, GCF of Fractions for 830/54, 280/623 is 10/33642.