Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/59,76/70,99/89,22/170
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 55,76,99,22
Greatest Common Factor of Numerators i.e. GCF of 55,76,99,22 is 1 .
LCM of Denominators means LCM of 59,70,89,170 as per the given fractions.
LCM of 59,70,89,170 is 6248690 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 55,76,99,22
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Factors of 99
List of positive integer factors of 99 that divides 99 without a remainder.
1,3,9,11,33,99
Factors of 22
List of positive integer factors of 22 that divides 22 without a remainder.
1,2,11,22
Greatest Common Factor
We found the factors 55,76,99,22 . The biggest common factor number is the GCF number.
So the greatest common factor 55,76,99,22 is 1.
Lets's calculate LCM of 59,70,89,170
2 | 59, 70, 89, 170 |
5 | 59, 35, 89, 85 |
59, 7, 89, 17 |
∴ So the LCM of the given numbers is 2 x 5 x 59 x 7 x 89 x 17 = 6248690
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6248690
Therefore, the GCF of Fractions 55/59,76/70,99/89,22/170 is 1/6248690
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 59,70,89,170 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(59,70,89,170) = 1
common factors(in case of two or more numbers have common factors) = 10
GCF(59,70,89,170) x common factors =1 x 10 = 10
LCM(59,70,89,170) = ( 59 × 70 × 89 × 170 ) / 10
LCM(59,70,89,170) = 62486900 / 10
LCM(59,70,89,170) = 6248690
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 55/59, 76/70, 99/89, 22/170?
Answer: GCF of Numerators as per given numbers 55/59, 76/70, 99/89, 22/170 is
GCF of Numerators i.e. for 55,76,99,22 is 1
LCM of denominators i.e. for 59,70,89,170 is 6248690.
Thus, GCF of Fractions is 1/6248690.Finally, GCF of Fractions for 55/59, 76/70, 99/89, 22/170 is 1/6248690.