GCF of 2139/300, 3128/7939
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2139/300, 3128/7939 i.e 23/2381700 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2139/300, 3128/7939.
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 2139/300,3128/7939?
Given fractions are 2139/300,3128/7939
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 2139/300,3128/7939, numerators are 2139,3128
Denominators are 300,7939
The GCF of 2139,3128 is 23 .
LCM of 300,7939 is 2381700.
The greatest common factor of 2139/300,3128/7939 = [GCF of 2139,3128]/[LCM of 300,7939]= 23/2381700
Therefore, the GCF of 2139/300,3128/7939 is 23/2381700.
To find the highest common factor of 2139,3128, we have to find the factors of both numbers and list the highest common factor.
The factors of 2139 are 1, 3, 23, 31, 69, 93, 713, 2139
The factors of 3128 are 1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128
The HCF of 2139,3128 is 23.
Lets's calculate GCF of 2139,3128
| 23 | 2139, 3128 |
| 93, 136 |
∴ So the GCF of the given numbers is 23 = 23
Greatest Common Factor of 2139,3128 By Matching Biggest Common Factor Method
Now, list down the factors of 2139
:1,3,23,31,69,93,713,2139
Now, list down the factors of 3128
:1,2,4,8,17,23,34,46,68,92,136,184,391,782,1564,3128
Greatest Common Factor
We found the factors 2139,3128 . The biggest common factor number is the GCF number.
So the greatest common factor 2139,3128 is 23.
Lets's calculate LCM of 300,7939
Given numbers has no common factors except 1. So, there LCM is their product i.e 2381700
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/2381700
Therefore, the GCF of Fractions 2139/300,3128/7939 is 23/2381700
Least Common Multiple of 300,7939 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 300,7939 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(300,7939) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(300,7939) x common factors =1 x 1 = 1
LCM(300,7939) = ( 300 × 7939 ) / 1
LCM(300,7939) = 2381700 / 1
LCM(300,7939) = 2381700
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FAQs on GCF of Fractions of 2139/300, 3128/7939
1. What is the HCF of 2139,3128?
The HCF of 2139,3128 is 23
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 2139/300, 3128/7939?
Answer: GCF of Numerators as per given numbers 2139/300, 3128/7939 is
GCF of Numerators i.e. for 2139,3128 is 23
LCM of denominators i.e. for 300,7939 is 2381700.
Thus, GCF of Fractions is 23/2381700.Finally, GCF of Fractions for 2139/300, 3128/7939 is 23/2381700.