GCF of 325/390, 858/351
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 325/390, 858/351 i.e 13/3510 easily. The following is the detailed procedure to determine the greatest common factor of fractions 325/390, 858/351.
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 325/390,858/351?
Given fractions are 325/390,858/351
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 325/390,858/351, numerators are 325,858
Denominators are 390,351
The GCF of 325,858 is 13 .
LCM of 390,351 is 3510.
The greatest common factor of 325/390,858/351 = [GCF of 325,858]/[LCM of 390,351]= 13/3510
Therefore, the GCF of 325/390,858/351 is 13/3510.
To find the highest common factor of 325,858, we have to find the factors of both numbers and list the highest common factor.
The factors of 325 are 1, 5, 13, 25, 65, 325
The factors of 858 are 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
The HCF of 325,858 is 13.
Lets's calculate GCF of 325,858
| 13 | 325, 858 |
| 25, 66 |
∴ So the GCF of the given numbers is 13 = 13
Greatest Common Factor of 325,858 By Matching Biggest Common Factor Method
Now, list down the factors of 325
:1,5,13,25,65,325
Now, list down the factors of 858
:1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858
Greatest Common Factor
We found the factors 325,858 . The biggest common factor number is the GCF number.
So the greatest common factor 325,858 is 13.
Lets's calculate LCM of 390,351
| 3 | 390, 351 |
| 13 | 130, 117 |
| 10, 9 |
∴ So the LCM of the given numbers is 3 x 13 x 10 x 9 = 3510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/3510
Therefore, the GCF of Fractions 325/390,858/351 is 13/3510
Least Common Multiple of 390,351 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 390,351 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,351) = 39
common factors(in case of two or more numbers have common factors) = 1
GCF(390,351) x common factors =39 x 1 = 39
LCM(390,351) = ( 390 × 351 ) / 39
LCM(390,351) = 136890 / 39
LCM(390,351) = 3510
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FAQs on GCF of Fractions of 325/390, 858/351
1. What is the HCF of 325,858?
The HCF of 325,858 is 13
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 325/390, 858/351?
Answer: GCF of Numerators as per given numbers 325/390, 858/351 is
GCF of Numerators i.e. for 325,858 is 13
LCM of denominators i.e. for 390,351 is 3510.
Thus, GCF of Fractions is 13/3510.Finally, GCF of Fractions for 325/390, 858/351 is 13/3510.