GCF of 686/907, 6783/422
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 686/907, 6783/422 i.e 7/382754 easily. The following is the detailed procedure to determine the greatest common factor of fractions 686/907, 6783/422.
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 686/907,6783/422?
Given fractions are 686/907,6783/422
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 686/907,6783/422, numerators are 686,6783
Denominators are 907,422
The GCF of 686,6783 is 7 .
LCM of 907,422 is 382754.
The greatest common factor of 686/907,6783/422 = [GCF of 686,6783]/[LCM of 907,422]= 7/382754
Therefore, the GCF of 686/907,6783/422 is 7/382754.
To find the highest common factor of 686,6783, we have to find the factors of both numbers and list the highest common factor.
The factors of 686 are 1, 2, 7, 14, 49, 98, 343, 686
The factors of 6783 are 1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783
The HCF of 686,6783 is 7.
Lets's calculate GCF of 686,6783
| 7 | 686, 6783 |
| 98, 969 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 686,6783 By Matching Biggest Common Factor Method
Now, list down the factors of 686
:1,2,7,14,49,98,343,686
Now, list down the factors of 6783
:1,3,7,17,19,21,51,57,119,133,323,357,399,969,2261,6783
Greatest Common Factor
We found the factors 686,6783 . The biggest common factor number is the GCF number.
So the greatest common factor 686,6783 is 7.
Lets's calculate LCM of 907,422
Given numbers has no common factors except 1. So, there LCM is their product i.e 382754
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/382754
Therefore, the GCF of Fractions 686/907,6783/422 is 7/382754
Least Common Multiple of 907,422 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 907,422 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(907,422) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(907,422) x common factors =1 x 1 = 1
LCM(907,422) = ( 907 × 422 ) / 1
LCM(907,422) = 382754 / 1
LCM(907,422) = 382754
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FAQs on GCF of Fractions of 686/907, 6783/422
1. What is the HCF of 686,6783?
The HCF of 686,6783 is 7
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 686/907, 6783/422?
Answer: GCF of Numerators as per given numbers 686/907, 6783/422 is
GCF of Numerators i.e. for 686,6783 is 7
LCM of denominators i.e. for 907,422 is 382754.
Thus, GCF of Fractions is 7/382754.Finally, GCF of Fractions for 686/907, 6783/422 is 7/382754.