GCF of 407/381, 4140/1519
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 407/381, 4140/1519 i.e 1/578739 easily. The following is the detailed procedure to determine the greatest common factor of fractions 407/381, 4140/1519.
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 407/381,4140/1519?
Given fractions are 407/381,4140/1519
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 407/381,4140/1519, numerators are 407,4140
Denominators are 381,1519
The GCF of 407,4140 is 1 .
LCM of 381,1519 is 578739.
The greatest common factor of 407/381,4140/1519 = [GCF of 407,4140]/[LCM of 381,1519]= 1/578739
Therefore, the GCF of 407/381,4140/1519 is 1/578739.
To find the highest common factor of 407,4140, we have to find the factors of both numbers and list the highest common factor.
The factors of 407 are 1, 11, 37, 407
The factors of 4140 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140
The HCF of 407,4140 is 1.
Lets's calculate GCF of 407,4140
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 407,4140 By Matching Biggest Common Factor Method
Now, list down the factors of 407
:1,11,37,407
Now, list down the factors of 4140
:1,2,3,4,5,6,9,10,12,15,18,20,23,30,36,45,46,60,69,90,92,115,138,180,207,230,276,345,414,460,690,828,1035,1380,2070,4140
Greatest Common Factor
We found the factors 407,4140 . The biggest common factor number is the GCF number.
So the greatest common factor 407,4140 is 1.
Lets's calculate LCM of 381,1519
Given numbers has no common factors except 1. So, there LCM is their product i.e 578739
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/578739
Therefore, the GCF of Fractions 407/381,4140/1519 is 1/578739
Least Common Multiple of 381,1519 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 381,1519 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(381,1519) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(381,1519) x common factors =1 x 1 = 1
LCM(381,1519) = ( 381 × 1519 ) / 1
LCM(381,1519) = 578739 / 1
LCM(381,1519) = 578739
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FAQs on GCF of Fractions of 407/381, 4140/1519
1. What is the HCF of 407,4140?
The HCF of 407,4140 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 407/381, 4140/1519?
Answer: GCF of Numerators as per given numbers 407/381, 4140/1519 is
GCF of Numerators i.e. for 407,4140 is 1
LCM of denominators i.e. for 381,1519 is 578739.
Thus, GCF of Fractions is 1/578739.Finally, GCF of Fractions for 407/381, 4140/1519 is 1/578739.