GCF of 51/771, 761/660, 670/915
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 51/771, 761/660, 670/915 i.e 1/10346820 easily. The following is the detailed procedure to determine the greatest common factor of fractions 51/771, 761/660, 670/915.
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 51/771,761/660,670/915?
Given fractions are 51/771,761/660,670/915
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 51/771,761/660,670/915, numerators are 51,761,670
Denominators are 771,660,915
The GCF of 51,761,670 is 1 .
LCM of 771,660,915 is 10346820.
The greatest common factor of 51/771,761/660,670/915 = [GCF of 51,761,670]/[LCM of 771,660,915]= 1/10346820
Therefore, the GCF of 51/771,761/660,670/915 is 1/10346820.
To find the highest common factor of 51,761,670, 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 761 are 1, 761
The factors of 670 are 1, 2, 5, 10, 67, 134, 335, 670
The HCF of 51,761,670 is 1.
Lets's calculate GCF of 51,761,670
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 51,761,670 By Matching Biggest Common Factor Method
Now, list down the factors of 51
:1,3,17,51
Now, list down the factors of 761
:1,761
Now, list down the factors of 670
:1,2,5,10,67,134,335,670
Greatest Common Factor
We found the factors 51,761,670 . The biggest common factor number is the GCF number.
So the greatest common factor 51,761,670 is 1.
Lets's calculate LCM of 771,660,915
| 3 | 771, 660, 915 |
| 5 | 257, 220, 305 |
| 257, 44, 61 |
∴ So the LCM of the given numbers is 3 x 5 x 257 x 44 x 61 = 10346820
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/10346820
Therefore, the GCF of Fractions 51/771,761/660,670/915 is 1/10346820
Least Common Multiple of 771,660,915 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 771,660,915 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(771,660,915) = 3
common factors(in case of two or more numbers have common factors) = 15
GCF(771,660,915) x common factors =3 x 15 = 45
LCM(771,660,915) = ( 771 × 660 × 915 ) / 45
LCM(771,660,915) = 465606900 / 45
LCM(771,660,915) = 10346820
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FAQs on GCF of Fractions of 51/771, 761/660, 670/915
1. What is the HCF of 51,761,670?
The HCF of 51,761,670 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 51/771, 761/660, 670/915?
Answer: GCF of Numerators as per given numbers 51/771, 761/660, 670/915 is
GCF of Numerators i.e. for 51,761,670 is 1
LCM of denominators i.e. for 771,660,915 is 10346820.
Thus, GCF of Fractions is 1/10346820.Finally, GCF of Fractions for 51/771, 761/660, 670/915 is 1/10346820.