GCF of 75/35, 561/38, 860/930
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 75/35, 561/38, 860/930 i.e 1/123690 easily. The following is the detailed procedure to determine the greatest common factor of fractions 75/35, 561/38, 860/930.
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 75/35,561/38,860/930?
Given fractions are 75/35,561/38,860/930
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 75/35,561/38,860/930, numerators are 75,561,860
Denominators are 35,38,930
The GCF of 75,561,860 is 1 .
LCM of 35,38,930 is 123690.
The greatest common factor of 75/35,561/38,860/930 = [GCF of 75,561,860]/[LCM of 35,38,930]= 1/123690
Therefore, the GCF of 75/35,561/38,860/930 is 1/123690.
To find the highest common factor of 75,561,860, we have to find the factors of both numbers and list the highest common factor.
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 561 are 1, 3, 11, 17, 33, 51, 187, 561
The factors of 860 are 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860
The HCF of 75,561,860 is 1.
Lets's calculate GCF of 75,561,860
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 75,561,860 By Matching Biggest Common Factor Method
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 561
:1,3,11,17,33,51,187,561
Now, list down the factors of 860
:1,2,4,5,10,20,43,86,172,215,430,860
Greatest Common Factor
We found the factors 75,561,860 . The biggest common factor number is the GCF number.
So the greatest common factor 75,561,860 is 1.
Lets's calculate LCM of 35,38,930
| 2 | 35, 38, 930 |
| 5 | 35, 19, 465 |
| 7, 19, 93 |
∴ So the LCM of the given numbers is 2 x 5 x 7 x 19 x 93 = 123690
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/123690
Therefore, the GCF of Fractions 75/35,561/38,860/930 is 1/123690
Least Common Multiple of 35,38,930 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 35,38,930 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,38,930) = 1
common factors(in case of two or more numbers have common factors) = 10
GCF(35,38,930) x common factors =1 x 10 = 10
LCM(35,38,930) = ( 35 × 38 × 930 ) / 10
LCM(35,38,930) = 1236900 / 10
LCM(35,38,930) = 123690
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FAQs on GCF of Fractions of 75/35, 561/38, 860/930
1. What is the HCF of 75,561,860?
The HCF of 75,561,860 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 75/35, 561/38, 860/930?
Answer: GCF of Numerators as per given numbers 75/35, 561/38, 860/930 is
GCF of Numerators i.e. for 75,561,860 is 1
LCM of denominators i.e. for 35,38,930 is 123690.
Thus, GCF of Fractions is 1/123690.Finally, GCF of Fractions for 75/35, 561/38, 860/930 is 1/123690.