GCF of 688/271, 680/710
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 688/271, 680/710 i.e 8/192410 easily. The following is the detailed procedure to determine the greatest common factor of fractions 688/271, 680/710.
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 688/271,680/710?
Given fractions are 688/271,680/710
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 688/271,680/710, numerators are 688,680
Denominators are 271,710
The GCF of 688,680 is 8 .
LCM of 271,710 is 192410.
The greatest common factor of 688/271,680/710 = [GCF of 688,680]/[LCM of 271,710]= 8/192410
Therefore, the GCF of 688/271,680/710 is 8/192410.
To find the highest common factor of 688,680, we have to find the factors of both numbers and list the highest common factor.
The factors of 688 are 1, 2, 4, 8, 16, 43, 86, 172, 344, 688
The factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
The HCF of 688,680 is 8.
Lets's calculate GCF of 688,680
| 2 | 688, 680 |
| 2 | 344, 340 |
| 2 | 172, 170 |
| 86, 85 |
∴ So the GCF of the given numbers is 2 x 2 x 2 = 8
Greatest Common Factor of 688,680 By Matching Biggest Common Factor Method
Now, list down the factors of 688
:1,2,4,8,16,43,86,172,344,688
Now, list down the factors of 680
:1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Greatest Common Factor
We found the factors 688,680 . The biggest common factor number is the GCF number.
So the greatest common factor 688,680 is 8.
Lets's calculate LCM of 271,710
Given numbers has no common factors except 1. So, there LCM is their product i.e 192410
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/192410
Therefore, the GCF of Fractions 688/271,680/710 is 8/192410
Least Common Multiple of 271,710 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 271,710 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(271,710) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(271,710) x common factors =1 x 1 = 1
LCM(271,710) = ( 271 × 710 ) / 1
LCM(271,710) = 192410 / 1
LCM(271,710) = 192410
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FAQs on GCF of Fractions of 688/271, 680/710
1. What is the HCF of 688,680?
The HCF of 688,680 is 8
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 688/271, 680/710?
Answer: GCF of Numerators as per given numbers 688/271, 680/710 is
GCF of Numerators i.e. for 688,680 is 8
LCM of denominators i.e. for 271,710 is 192410.
Thus, GCF of Fractions is 8/192410.Finally, GCF of Fractions for 688/271, 680/710 is 8/192410.