Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 40/27,74/170,988/996
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 40,74,988
Greatest Common Factor of Numerators i.e. GCF of 40,74,988 is 2 .
LCM of Denominators means LCM of 27,170,996 as per the given fractions.
LCM of 27,170,996 is 761940 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 40,74,988
2 | 40, 74, 988 |
20, 37, 494 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 988
List of positive integer factors of 988 that divides 988 without a remainder.
1,2,4,13,19,26,38,52,76,247,494,988
Greatest Common Factor
We found the factors 40,74,988 . The biggest common factor number is the GCF number.
So the greatest common factor 40,74,988 is 2.
Lets's calculate LCM of 27,170,996
2 | 27, 170, 996 |
3 | 27, 85, 498 |
9, 85, 166 |
∴ So the LCM of the given numbers is 2 x 3 x 9 x 85 x 166 = 761940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/761940
Therefore, the GCF of Fractions 40/27,74/170,988/996 is 2/761940
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 27,170,996 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(27,170,996) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(27,170,996) x common factors =1 x 6 = 6
LCM(27,170,996) = ( 27 × 170 × 996 ) / 6
LCM(27,170,996) = 4571640 / 6
LCM(27,170,996) = 761940
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 40/27, 74/170, 988/996?
Answer: GCF of Numerators as per given numbers 40/27, 74/170, 988/996 is
GCF of Numerators i.e. for 40,74,988 is 2
LCM of denominators i.e. for 27,170,996 is 761940.
Thus, GCF of Fractions is 2/761940.Finally, GCF of Fractions for 40/27, 74/170, 988/996 is 2/761940.