GCF of 931/878, 643/989, 804/372
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 931/878, 643/989, 804/372 i.e 1/161511612 easily. The following is the detailed procedure to determine the greatest common factor of fractions 931/878, 643/989, 804/372.
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 931/878,643/989,804/372?
Given fractions are 931/878,643/989,804/372
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 931/878,643/989,804/372, numerators are 931,643,804
Denominators are 878,989,372
The GCF of 931,643,804 is 1 .
LCM of 878,989,372 is 161511612.
The greatest common factor of 931/878,643/989,804/372 = [GCF of 931,643,804]/[LCM of 878,989,372]= 1/161511612
Therefore, the GCF of 931/878,643/989,804/372 is 1/161511612.
To find the highest common factor of 931,643,804, we have to find the factors of both numbers and list the highest common factor.
The factors of 931 are 1, 7, 19, 49, 133, 931
The factors of 643 are 1, 643
The factors of 804 are 1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804
The HCF of 931,643,804 is 1.
Lets's calculate GCF of 931,643,804
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 931,643,804 By Matching Biggest Common Factor Method
Now, list down the factors of 931
:1,7,19,49,133,931
Now, list down the factors of 643
:1,643
Now, list down the factors of 804
:1,2,3,4,6,12,67,134,201,268,402,804
Greatest Common Factor
We found the factors 931,643,804 . The biggest common factor number is the GCF number.
So the greatest common factor 931,643,804 is 1.
Lets's calculate LCM of 878,989,372
| 2 | 878, 989, 372 |
| 439, 989, 186 |
∴ So the LCM of the given numbers is 2 x 439 x 989 x 186 = 161511612
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/161511612
Therefore, the GCF of Fractions 931/878,643/989,804/372 is 1/161511612
Least Common Multiple of 878,989,372 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 878,989,372 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(878,989,372) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(878,989,372) x common factors =1 x 2 = 2
LCM(878,989,372) = ( 878 × 989 × 372 ) / 2
LCM(878,989,372) = 323023224 / 2
LCM(878,989,372) = 161511612
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FAQs on GCF of Fractions of 931/878, 643/989, 804/372
1. What is the HCF of 931,643,804?
The HCF of 931,643,804 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 931/878, 643/989, 804/372?
Answer: GCF of Numerators as per given numbers 931/878, 643/989, 804/372 is
GCF of Numerators i.e. for 931,643,804 is 1
LCM of denominators i.e. for 878,989,372 is 161511612.
Thus, GCF of Fractions is 1/161511612.Finally, GCF of Fractions for 931/878, 643/989, 804/372 is 1/161511612.