GCF of 67/316, 21/689, 938/835
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 67/316, 21/689, 938/835 i.e 1/181799540 easily. The following is the detailed procedure to determine the greatest common factor of fractions 67/316, 21/689, 938/835.
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 67/316,21/689,938/835?
Given fractions are 67/316,21/689,938/835
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 67/316,21/689,938/835, numerators are 67,21,938
Denominators are 316,689,835
The GCF of 67,21,938 is 1 .
LCM of 316,689,835 is 181799540.
The greatest common factor of 67/316,21/689,938/835 = [GCF of 67,21,938]/[LCM of 316,689,835]= 1/181799540
Therefore, the GCF of 67/316,21/689,938/835 is 1/181799540.
To find the highest common factor of 67,21,938, we have to find the factors of both numbers and list the highest common factor.
The factors of 67 are 1, 67
The factors of 21 are 1, 3, 7, 21
The factors of 938 are 1, 2, 7, 14, 67, 134, 469, 938
The HCF of 67,21,938 is 1.
Lets's calculate GCF of 67,21,938
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 67,21,938 By Matching Biggest Common Factor Method
Now, list down the factors of 67
:1,67
Now, list down the factors of 21
:1,3,7,21
Now, list down the factors of 938
:1,2,7,14,67,134,469,938
Greatest Common Factor
We found the factors 67,21,938 . The biggest common factor number is the GCF number.
So the greatest common factor 67,21,938 is 1.
Lets's calculate LCM of 316,689,835
Given numbers has no common factors except 1. So, there LCM is their product i.e 181799540
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/181799540
Therefore, the GCF of Fractions 67/316,21/689,938/835 is 1/181799540
Least Common Multiple of 316,689,835 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 316,689,835 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(316,689,835) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(316,689,835) x common factors =1 x 1 = 1
LCM(316,689,835) = ( 316 × 689 × 835 ) / 1
LCM(316,689,835) = 181799540 / 1
LCM(316,689,835) = 181799540
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FAQs on GCF of Fractions of 67/316, 21/689, 938/835
1. What is the HCF of 67,21,938?
The HCF of 67,21,938 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 67/316, 21/689, 938/835?
Answer: GCF of Numerators as per given numbers 67/316, 21/689, 938/835 is
GCF of Numerators i.e. for 67,21,938 is 1
LCM of denominators i.e. for 316,689,835 is 181799540.
Thus, GCF of Fractions is 1/181799540.Finally, GCF of Fractions for 67/316, 21/689, 938/835 is 1/181799540.