GCF of 658/98, 856/308
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 658/98, 856/308 i.e 2/2156 easily. The following is the detailed procedure to determine the greatest common factor of fractions 658/98, 856/308.
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 658/98,856/308?
Given fractions are 658/98,856/308
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 658/98,856/308, numerators are 658,856
Denominators are 98,308
The GCF of 658,856 is 2 .
LCM of 98,308 is 2156.
The greatest common factor of 658/98,856/308 = [GCF of 658,856]/[LCM of 98,308]= 2/2156
Therefore, the GCF of 658/98,856/308 is 2/2156.
To find the highest common factor of 658,856, we have to find the factors of both numbers and list the highest common factor.
The factors of 658 are 1, 2, 7, 14, 47, 94, 329, 658
The factors of 856 are 1, 2, 4, 8, 107, 214, 428, 856
The HCF of 658,856 is 2.
Lets's calculate GCF of 658,856
| 2 | 658, 856 |
| 329, 428 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 658,856 By Matching Biggest Common Factor Method
Now, list down the factors of 658
:1,2,7,14,47,94,329,658
Now, list down the factors of 856
:1,2,4,8,107,214,428,856
Greatest Common Factor
We found the factors 658,856 . The biggest common factor number is the GCF number.
So the greatest common factor 658,856 is 2.
Lets's calculate LCM of 98,308
| 2 | 98, 308 |
| 7 | 49, 154 |
| 7, 22 |
∴ So the LCM of the given numbers is 2 x 7 x 7 x 22 = 2156
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2156
Therefore, the GCF of Fractions 658/98,856/308 is 2/2156
Least Common Multiple of 98,308 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 98,308 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(98,308) = 14
common factors(in case of two or more numbers have common factors) = 1
GCF(98,308) x common factors =14 x 1 = 14
LCM(98,308) = ( 98 × 308 ) / 14
LCM(98,308) = 30184 / 14
LCM(98,308) = 2156
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 658/98, 856/308
1. What is the HCF of 658,856?
The HCF of 658,856 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 658/98, 856/308?
Answer: GCF of Numerators as per given numbers 658/98, 856/308 is
GCF of Numerators i.e. for 658,856 is 2
LCM of denominators i.e. for 98,308 is 2156.
Thus, GCF of Fractions is 2/2156.Finally, GCF of Fractions for 658/98, 856/308 is 2/2156.