GCF of 51/715, 31/510, 679/393
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 51/715, 31/510, 679/393 i.e 1/9553830 easily. The following is the detailed procedure to determine the greatest common factor of fractions 51/715, 31/510, 679/393.
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 51/715,31/510,679/393?
Given fractions are 51/715,31/510,679/393
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 51/715,31/510,679/393, numerators are 51,31,679
Denominators are 715,510,393
The GCF of 51,31,679 is 1 .
LCM of 715,510,393 is 9553830.
The greatest common factor of 51/715,31/510,679/393 = [GCF of 51,31,679]/[LCM of 715,510,393]= 1/9553830
Therefore, the GCF of 51/715,31/510,679/393 is 1/9553830.
To find the highest common factor of 51,31,679, we have to find the factors of both numbers and list the highest common factor.
The factors of 51 are 1, 3, 17, 51
The factors of 31 are 1, 31
The factors of 679 are 1, 7, 97, 679
The HCF of 51,31,679 is 1.
Lets's calculate GCF of 51,31,679
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 51,31,679 By Matching Biggest Common Factor Method
Now, list down the factors of 51
:1,3,17,51
Now, list down the factors of 31
:1,31
Now, list down the factors of 679
:1,7,97,679
Greatest Common Factor
We found the factors 51,31,679 . The biggest common factor number is the GCF number.
So the greatest common factor 51,31,679 is 1.
Lets's calculate LCM of 715,510,393
| 3 | 715, 510, 393 |
| 5 | 715, 170, 131 |
| 143, 34, 131 |
∴ So the LCM of the given numbers is 3 x 5 x 143 x 34 x 131 = 9553830
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/9553830
Therefore, the GCF of Fractions 51/715,31/510,679/393 is 1/9553830
Least Common Multiple of 715,510,393 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 715,510,393 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(715,510,393) = 1
common factors(in case of two or more numbers have common factors) = 15
GCF(715,510,393) x common factors =1 x 15 = 15
LCM(715,510,393) = ( 715 × 510 × 393 ) / 15
LCM(715,510,393) = 143307450 / 15
LCM(715,510,393) = 9553830
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FAQs on GCF of Fractions of 51/715, 31/510, 679/393
1. What is the HCF of 51,31,679?
The HCF of 51,31,679 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 51/715, 31/510, 679/393?
Answer: GCF of Numerators as per given numbers 51/715, 31/510, 679/393 is
GCF of Numerators i.e. for 51,31,679 is 1
LCM of denominators i.e. for 715,510,393 is 9553830.
Thus, GCF of Fractions is 1/9553830.Finally, GCF of Fractions for 51/715, 31/510, 679/393 is 1/9553830.