GCF of 20/94, 657/67, 686/949
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 20/94, 657/67, 686/949 i.e 1/5976802 easily. The following is the detailed procedure to determine the greatest common factor of fractions 20/94, 657/67, 686/949.
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 20/94,657/67,686/949?
Given fractions are 20/94,657/67,686/949
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 20/94,657/67,686/949, numerators are 20,657,686
Denominators are 94,67,949
The GCF of 20,657,686 is 1 .
LCM of 94,67,949 is 5976802.
The greatest common factor of 20/94,657/67,686/949 = [GCF of 20,657,686]/[LCM of 94,67,949]= 1/5976802
Therefore, the GCF of 20/94,657/67,686/949 is 1/5976802.
To find the highest common factor of 20,657,686, we have to find the factors of both numbers and list the highest common factor.
The factors of 20 are 1, 2, 4, 5, 10, 20
The factors of 657 are 1, 3, 9, 73, 219, 657
The factors of 686 are 1, 2, 7, 14, 49, 98, 343, 686
The HCF of 20,657,686 is 1.
Lets's calculate GCF of 20,657,686
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 20,657,686 By Matching Biggest Common Factor Method
Now, list down the factors of 20
:1,2,4,5,10,20
Now, list down the factors of 657
:1,3,9,73,219,657
Now, list down the factors of 686
:1,2,7,14,49,98,343,686
Greatest Common Factor
We found the factors 20,657,686 . The biggest common factor number is the GCF number.
So the greatest common factor 20,657,686 is 1.
Lets's calculate LCM of 94,67,949
Given numbers has no common factors except 1. So, there LCM is their product i.e 5976802
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5976802
Therefore, the GCF of Fractions 20/94,657/67,686/949 is 1/5976802
Least Common Multiple of 94,67,949 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 94,67,949 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(94,67,949) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(94,67,949) x common factors =1 x 1 = 1
LCM(94,67,949) = ( 94 × 67 × 949 ) / 1
LCM(94,67,949) = 5976802 / 1
LCM(94,67,949) = 5976802
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 20/94, 657/67, 686/949
1. What is the HCF of 20,657,686?
The HCF of 20,657,686 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 20/94, 657/67, 686/949?
Answer: GCF of Numerators as per given numbers 20/94, 657/67, 686/949 is
GCF of Numerators i.e. for 20,657,686 is 1
LCM of denominators i.e. for 94,67,949 is 5976802.
Thus, GCF of Fractions is 1/5976802.Finally, GCF of Fractions for 20/94, 657/67, 686/949 is 1/5976802.