GCF of 648/653, 682/979
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 648/653, 682/979 i.e 2/639287 easily. The following is the detailed procedure to determine the greatest common factor of fractions 648/653, 682/979.
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 648/653,682/979?
Given fractions are 648/653,682/979
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 648/653,682/979, numerators are 648,682
Denominators are 653,979
The GCF of 648,682 is 2 .
LCM of 653,979 is 639287.
The greatest common factor of 648/653,682/979 = [GCF of 648,682]/[LCM of 653,979]= 2/639287
Therefore, the GCF of 648/653,682/979 is 2/639287.
To find the highest common factor of 648,682, we have to find the factors of both numbers and list the highest common factor.
The factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
The factors of 682 are 1, 2, 11, 22, 31, 62, 341, 682
The HCF of 648,682 is 2.
Lets's calculate GCF of 648,682
| 2 | 648, 682 |
| 324, 341 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 648,682 By Matching Biggest Common Factor Method
Now, list down the factors of 648
:1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Now, list down the factors of 682
:1,2,11,22,31,62,341,682
Greatest Common Factor
We found the factors 648,682 . The biggest common factor number is the GCF number.
So the greatest common factor 648,682 is 2.
Lets's calculate LCM of 653,979
Given numbers has no common factors except 1. So, there LCM is their product i.e 639287
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/639287
Therefore, the GCF of Fractions 648/653,682/979 is 2/639287
Least Common Multiple of 653,979 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 653,979 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(653,979) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(653,979) x common factors =1 x 1 = 1
LCM(653,979) = ( 653 × 979 ) / 1
LCM(653,979) = 639287 / 1
LCM(653,979) = 639287
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 648/653, 682/979
1. What is the HCF of 648,682?
The HCF of 648,682 is 2
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 648/653, 682/979?
Answer: GCF of Numerators as per given numbers 648/653, 682/979 is
GCF of Numerators i.e. for 648,682 is 2
LCM of denominators i.e. for 653,979 is 639287.
Thus, GCF of Fractions is 2/639287.Finally, GCF of Fractions for 648/653, 682/979 is 2/639287.