GCF of 2155/347, 7212/2390
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2155/347, 7212/2390 i.e 1/829330 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2155/347, 7212/2390.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 2155/347,7212/2390?
Given fractions are 2155/347,7212/2390
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 2155/347,7212/2390, numerators are 2155,7212
Denominators are 347,2390
The GCF of 2155,7212 is 1 .
LCM of 347,2390 is 829330.
The greatest common factor of 2155/347,7212/2390 = [GCF of 2155,7212]/[LCM of 347,2390]= 1/829330
Therefore, the GCF of 2155/347,7212/2390 is 1/829330.
To find the highest common factor of 2155,7212, we have to find the factors of both numbers and list the highest common factor.
The factors of 2155 are 1, 5, 431, 2155
The factors of 7212 are 1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 3606, 7212
The HCF of 2155,7212 is 1.
Lets's calculate GCF of 2155,7212
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 2155,7212 By Matching Biggest Common Factor Method
Now, list down the factors of 2155
:1,5,431,2155
Now, list down the factors of 7212
:1,2,3,4,6,12,601,1202,1803,2404,3606,7212
Greatest Common Factor
We found the factors 2155,7212 . The biggest common factor number is the GCF number.
So the greatest common factor 2155,7212 is 1.
Lets's calculate LCM of 347,2390
Given numbers has no common factors except 1. So, there LCM is their product i.e 829330
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/829330
Therefore, the GCF of Fractions 2155/347,7212/2390 is 1/829330
Least Common Multiple of 347,2390 with GCF Formula
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 347,2390 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(347,2390) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(347,2390) x common factors =1 x 1 = 1
LCM(347,2390) = ( 347 × 2390 ) / 1
LCM(347,2390) = 829330 / 1
LCM(347,2390) = 829330
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FAQs on GCF of Fractions of 2155/347, 7212/2390
1. What is the HCF of 2155,7212?
The HCF of 2155,7212 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 2155/347, 7212/2390?
Answer: GCF of Numerators as per given numbers 2155/347, 7212/2390 is
GCF of Numerators i.e. for 2155,7212 is 1
LCM of denominators i.e. for 347,2390 is 829330.
Thus, GCF of Fractions is 1/829330.Finally, GCF of Fractions for 2155/347, 7212/2390 is 1/829330.