GCF of 987/777, 9996/804
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 987/777, 9996/804 i.e 21/208236 easily. The following is the detailed procedure to determine the greatest common factor of fractions 987/777, 9996/804.
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 987/777,9996/804?
Given fractions are 987/777,9996/804
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 987/777,9996/804, numerators are 987,9996
Denominators are 777,804
The GCF of 987,9996 is 21 .
LCM of 777,804 is 208236.
The greatest common factor of 987/777,9996/804 = [GCF of 987,9996]/[LCM of 777,804]= 21/208236
Therefore, the GCF of 987/777,9996/804 is 21/208236.
To find the highest common factor of 987,9996, we have to find the factors of both numbers and list the highest common factor.
The factors of 987 are 1, 3, 7, 21, 47, 141, 329, 987
The factors of 9996 are 1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996
The HCF of 987,9996 is 21.
Lets's calculate GCF of 987,9996
| 3 | 987, 9996 |
| 7 | 329, 3332 |
| 47, 476 |
∴ So the GCF of the given numbers is 3 x 7 = 21
Greatest Common Factor of 987,9996 By Matching Biggest Common Factor Method
Now, list down the factors of 987
:1,3,7,21,47,141,329,987
Now, list down the factors of 9996
:1,2,3,4,6,7,12,14,17,21,28,34,42,49,51,68,84,98,102,119,147,196,204,238,294,357,476,588,714,833,1428,1666,2499,3332,4998,9996
Greatest Common Factor
We found the factors 987,9996 . The biggest common factor number is the GCF number.
So the greatest common factor 987,9996 is 21.
Lets's calculate LCM of 777,804
| 3 | 777, 804 |
| 259, 268 |
∴ So the LCM of the given numbers is 3 x 259 x 268 = 208236
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 21/208236
Therefore, the GCF of Fractions 987/777,9996/804 is 21/208236
Least Common Multiple of 777,804 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 777,804 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(777,804) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(777,804) x common factors =3 x 1 = 3
LCM(777,804) = ( 777 × 804 ) / 3
LCM(777,804) = 624708 / 3
LCM(777,804) = 208236
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FAQs on GCF of Fractions of 987/777, 9996/804
1. What is the HCF of 987,9996?
The HCF of 987,9996 is 21
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 987/777, 9996/804?
Answer: GCF of Numerators as per given numbers 987/777, 9996/804 is
GCF of Numerators i.e. for 987,9996 is 21
LCM of denominators i.e. for 777,804 is 208236.
Thus, GCF of Fractions is 21/208236.Finally, GCF of Fractions for 987/777, 9996/804 is 21/208236.