Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1680/70,4955/941
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 1680,4955
Greatest Common Factor of Numerators i.e. GCF of 1680,4955 is 5 .
LCM of Denominators means LCM of 70,941 as per the given fractions.
LCM of 70,941 is 65870 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1680,4955
5 | 1680, 4955 |
336, 991 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 1680
List of positive integer factors of 1680 that divides 1680 without a remainder.
1,2,3,4,5,6,7,8,10,12,14,15,16,20,21,24,28,30,35,40,42,48,56,60,70,80,84,105,112,120,140,168,210,240,280,336,420,560,840,1680
Factors of 4955
List of positive integer factors of 4955 that divides 4955 without a remainder.
1,5,991,4955
Greatest Common Factor
We found the factors 1680,4955 . The biggest common factor number is the GCF number.
So the greatest common factor 1680,4955 is 5.
Lets's calculate LCM of 70,941
Given numbers has no common factors except 1. So, there LCM is their product i.e 65870
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/65870
Therefore, the GCF of Fractions 1680/70,4955/941 is 5/65870
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 70,941 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,941) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(70,941) x common factors =1 x 1 = 1
LCM(70,941) = ( 70 × 941 ) / 1
LCM(70,941) = 65870 / 1
LCM(70,941) = 65870
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 1680/70, 4955/941?
Answer: GCF of Numerators as per given numbers 1680/70, 4955/941 is
GCF of Numerators i.e. for 1680,4955 is 5
LCM of denominators i.e. for 70,941 is 65870.
Thus, GCF of Fractions is 5/65870.Finally, GCF of Fractions for 1680/70, 4955/941 is 5/65870.