GCF of 1319/774, 3984/1290
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1319/774, 3984/1290 i.e 1/3870 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1319/774, 3984/1290.
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 1319/774,3984/1290?
Given fractions are 1319/774,3984/1290
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 1319/774,3984/1290, numerators are 1319,3984
Denominators are 774,1290
The GCF of 1319,3984 is 1 .
LCM of 774,1290 is 3870.
The greatest common factor of 1319/774,3984/1290 = [GCF of 1319,3984]/[LCM of 774,1290]= 1/3870
Therefore, the GCF of 1319/774,3984/1290 is 1/3870.
To find the highest common factor of 1319,3984, we have to find the factors of both numbers and list the highest common factor.
The factors of 1319 are 1, 1319
The factors of 3984 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984
The HCF of 1319,3984 is 1.
Lets's calculate GCF of 1319,3984
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 1319,3984 By Matching Biggest Common Factor Method
Now, list down the factors of 1319
:1,1319
Now, list down the factors of 3984
:1,2,3,4,6,8,12,16,24,48,83,166,249,332,498,664,996,1328,1992,3984
Greatest Common Factor
We found the factors 1319,3984 . The biggest common factor number is the GCF number.
So the greatest common factor 1319,3984 is 1.
Lets's calculate LCM of 774,1290
| 2 | 774, 1290 |
| 3 | 387, 645 |
| 43 | 129, 215 |
| 3, 5 |
∴ So the LCM of the given numbers is 2 x 3 x 43 x 3 x 5 = 3870
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3870
Therefore, the GCF of Fractions 1319/774,3984/1290 is 1/3870
Least Common Multiple of 774,1290 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 774,1290 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(774,1290) = 258
common factors(in case of two or more numbers have common factors) = 1
GCF(774,1290) x common factors =258 x 1 = 258
LCM(774,1290) = ( 774 × 1290 ) / 258
LCM(774,1290) = 998460 / 258
LCM(774,1290) = 3870
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FAQs on GCF of Fractions of 1319/774, 3984/1290
1. What is the HCF of 1319,3984?
The HCF of 1319,3984 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 1319/774, 3984/1290?
Answer: GCF of Numerators as per given numbers 1319/774, 3984/1290 is
GCF of Numerators i.e. for 1319,3984 is 1
LCM of denominators i.e. for 774,1290 is 3870.
Thus, GCF of Fractions is 1/3870.Finally, GCF of Fractions for 1319/774, 3984/1290 is 1/3870.