GCF of 699/12, 136/45, 686/51
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 699/12, 136/45, 686/51 i.e 1/3060 easily. The following is the detailed procedure to determine the greatest common factor of fractions 699/12, 136/45, 686/51.
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 699/12,136/45,686/51?
Given fractions are 699/12,136/45,686/51
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 699/12,136/45,686/51, numerators are 699,136,686
Denominators are 12,45,51
The GCF of 699,136,686 is 1 .
LCM of 12,45,51 is 3060.
The greatest common factor of 699/12,136/45,686/51 = [GCF of 699,136,686]/[LCM of 12,45,51]= 1/3060
Therefore, the GCF of 699/12,136/45,686/51 is 1/3060.
To find the highest common factor of 699,136,686, we have to find the factors of both numbers and list the highest common factor.
The factors of 699 are 1, 3, 233, 699
The factors of 136 are 1, 2, 4, 8, 17, 34, 68, 136
The factors of 686 are 1, 2, 7, 14, 49, 98, 343, 686
The HCF of 699,136,686 is 1.
Lets's calculate GCF of 699,136,686
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 699,136,686 By Matching Biggest Common Factor Method
Now, list down the factors of 699
:1,3,233,699
Now, list down the factors of 136
:1,2,4,8,17,34,68,136
Now, list down the factors of 686
:1,2,7,14,49,98,343,686
Greatest Common Factor
We found the factors 699,136,686 . The biggest common factor number is the GCF number.
So the greatest common factor 699,136,686 is 1.
Lets's calculate LCM of 12,45,51
| 3 | 12, 45, 51 |
| 4, 15, 17 |
∴ So the LCM of the given numbers is 3 x 4 x 15 x 17 = 3060
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3060
Therefore, the GCF of Fractions 699/12,136/45,686/51 is 1/3060
Least Common Multiple of 12,45,51 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 12,45,51 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,45,51) = 3
common factors(in case of two or more numbers have common factors) = 3
GCF(12,45,51) x common factors =3 x 3 = 9
LCM(12,45,51) = ( 12 × 45 × 51 ) / 9
LCM(12,45,51) = 27540 / 9
LCM(12,45,51) = 3060
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FAQs on GCF of Fractions of 699/12, 136/45, 686/51
1. What is the HCF of 699,136,686?
The HCF of 699,136,686 is 1
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 699/12, 136/45, 686/51?
Answer: GCF of Numerators as per given numbers 699/12, 136/45, 686/51 is
GCF of Numerators i.e. for 699,136,686 is 1
LCM of denominators i.e. for 12,45,51 is 3060.
Thus, GCF of Fractions is 1/3060.Finally, GCF of Fractions for 699/12, 136/45, 686/51 is 1/3060.