GCF of 874/205, 378/861
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 874/205, 378/861 i.e 2/4305 easily. The following is the detailed procedure to determine the greatest common factor of fractions 874/205, 378/861.
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 874/205,378/861?
Given fractions are 874/205,378/861
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 874/205,378/861, numerators are 874,378
Denominators are 205,861
The GCF of 874,378 is 2 .
LCM of 205,861 is 4305.
The greatest common factor of 874/205,378/861 = [GCF of 874,378]/[LCM of 205,861]= 2/4305
Therefore, the GCF of 874/205,378/861 is 2/4305.
To find the highest common factor of 874,378, we have to find the factors of both numbers and list the highest common factor.
The factors of 874 are 1, 2, 19, 23, 38, 46, 437, 874
The factors of 378 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
The HCF of 874,378 is 2.
Lets's calculate GCF of 874,378
| 2 | 874, 378 |
| 437, 189 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 874,378 By Matching Biggest Common Factor Method
Now, list down the factors of 874
:1,2,19,23,38,46,437,874
Now, list down the factors of 378
:1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378
Greatest Common Factor
We found the factors 874,378 . The biggest common factor number is the GCF number.
So the greatest common factor 874,378 is 2.
Lets's calculate LCM of 205,861
| 41 | 205, 861 |
| 5, 21 |
∴ So the LCM of the given numbers is 41 x 5 x 21 = 4305
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4305
Therefore, the GCF of Fractions 874/205,378/861 is 2/4305
Least Common Multiple of 205,861 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 205,861 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(205,861) = 41
common factors(in case of two or more numbers have common factors) = 1
GCF(205,861) x common factors =41 x 1 = 41
LCM(205,861) = ( 205 × 861 ) / 41
LCM(205,861) = 176505 / 41
LCM(205,861) = 4305
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FAQs on GCF of Fractions of 874/205, 378/861
1. What is the HCF of 874,378?
The HCF of 874,378 is 2
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 874/205, 378/861?
Answer: GCF of Numerators as per given numbers 874/205, 378/861 is
GCF of Numerators i.e. for 874,378 is 2
LCM of denominators i.e. for 205,861 is 4305.
Thus, GCF of Fractions is 2/4305.Finally, GCF of Fractions for 874/205, 378/861 is 2/4305.