GCF of 129/170, 3090/6954
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 129/170, 3090/6954 i.e 3/591090 easily. The following is the detailed procedure to determine the greatest common factor of fractions 129/170, 3090/6954.
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 129/170,3090/6954?
Given fractions are 129/170,3090/6954
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 129/170,3090/6954, numerators are 129,3090
Denominators are 170,6954
The GCF of 129,3090 is 3 .
LCM of 170,6954 is 591090.
The greatest common factor of 129/170,3090/6954 = [GCF of 129,3090]/[LCM of 170,6954]= 3/591090
Therefore, the GCF of 129/170,3090/6954 is 3/591090.
To find the highest common factor of 129,3090, we have to find the factors of both numbers and list the highest common factor.
The factors of 129 are 1, 3, 43, 129
The factors of 3090 are 1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090
The HCF of 129,3090 is 3.
Lets's calculate GCF of 129,3090
| 3 | 129, 3090 |
| 43, 1030 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 129,3090 By Matching Biggest Common Factor Method
Now, list down the factors of 129
:1,3,43,129
Now, list down the factors of 3090
:1,2,3,5,6,10,15,30,103,206,309,515,618,1030,1545,3090
Greatest Common Factor
We found the factors 129,3090 . The biggest common factor number is the GCF number.
So the greatest common factor 129,3090 is 3.
Lets's calculate LCM of 170,6954
| 2 | 170, 6954 |
| 85, 3477 |
∴ So the LCM of the given numbers is 2 x 85 x 3477 = 591090
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/591090
Therefore, the GCF of Fractions 129/170,3090/6954 is 3/591090
Least Common Multiple of 170,6954 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 170,6954 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(170,6954) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(170,6954) x common factors =2 x 1 = 2
LCM(170,6954) = ( 170 × 6954 ) / 2
LCM(170,6954) = 1182180 / 2
LCM(170,6954) = 591090
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FAQs on GCF of Fractions of 129/170, 3090/6954
1. What is the HCF of 129,3090?
The HCF of 129,3090 is 3
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 129/170, 3090/6954?
Answer: GCF of Numerators as per given numbers 129/170, 3090/6954 is
GCF of Numerators i.e. for 129,3090 is 3
LCM of denominators i.e. for 170,6954 is 591090.
Thus, GCF of Fractions is 3/591090.Finally, GCF of Fractions for 129/170, 3090/6954 is 3/591090.