GCF of 278/688, 7666/5636
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 278/688, 7666/5636 i.e 2/969392 easily. The following is the detailed procedure to determine the greatest common factor of fractions 278/688, 7666/5636.
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 278/688,7666/5636?
Given fractions are 278/688,7666/5636
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 278/688,7666/5636, numerators are 278,7666
Denominators are 688,5636
The GCF of 278,7666 is 2 .
LCM of 688,5636 is 969392.
The greatest common factor of 278/688,7666/5636 = [GCF of 278,7666]/[LCM of 688,5636]= 2/969392
Therefore, the GCF of 278/688,7666/5636 is 2/969392.
To find the highest common factor of 278,7666, we have to find the factors of both numbers and list the highest common factor.
The factors of 278 are 1, 2, 139, 278
The factors of 7666 are 1, 2, 3833, 7666
The HCF of 278,7666 is 2.
Lets's calculate GCF of 278,7666
| 2 | 278, 7666 |
| 139, 3833 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 278,7666 By Matching Biggest Common Factor Method
Now, list down the factors of 278
:1,2,139,278
Now, list down the factors of 7666
:1,2,3833,7666
Greatest Common Factor
We found the factors 278,7666 . The biggest common factor number is the GCF number.
So the greatest common factor 278,7666 is 2.
Lets's calculate LCM of 688,5636
| 2 | 688, 5636 |
| 2 | 344, 2818 |
| 172, 1409 |
∴ So the LCM of the given numbers is 2 x 2 x 172 x 1409 = 969392
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/969392
Therefore, the GCF of Fractions 278/688,7666/5636 is 2/969392
Least Common Multiple of 688,5636 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 688,5636 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(688,5636) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(688,5636) x common factors =4 x 1 = 4
LCM(688,5636) = ( 688 × 5636 ) / 4
LCM(688,5636) = 3877568 / 4
LCM(688,5636) = 969392
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 278/688, 7666/5636
1. What is the HCF of 278,7666?
The HCF of 278,7666 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 278/688, 7666/5636?
Answer: GCF of Numerators as per given numbers 278/688, 7666/5636 is
GCF of Numerators i.e. for 278,7666 is 2
LCM of denominators i.e. for 688,5636 is 969392.
Thus, GCF of Fractions is 2/969392.Finally, GCF of Fractions for 278/688, 7666/5636 is 2/969392.