GCF of 826/390, 9870/816
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 826/390, 9870/816 i.e 14/53040 easily. The following is the detailed procedure to determine the greatest common factor of fractions 826/390, 9870/816.
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 826/390,9870/816?
Given fractions are 826/390,9870/816
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 826/390,9870/816, numerators are 826,9870
Denominators are 390,816
The GCF of 826,9870 is 14 .
LCM of 390,816 is 53040.
The greatest common factor of 826/390,9870/816 = [GCF of 826,9870]/[LCM of 390,816]= 14/53040
Therefore, the GCF of 826/390,9870/816 is 14/53040.
To find the highest common factor of 826,9870, we have to find the factors of both numbers and list the highest common factor.
The factors of 826 are 1, 2, 7, 14, 59, 118, 413, 826
The factors of 9870 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870
The HCF of 826,9870 is 14.
Lets's calculate GCF of 826,9870
| 2 | 826, 9870 |
| 7 | 413, 4935 |
| 59, 705 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Greatest Common Factor of 826,9870 By Matching Biggest Common Factor Method
Now, list down the factors of 826
:1,2,7,14,59,118,413,826
Now, list down the factors of 9870
:1,2,3,5,6,7,10,14,15,21,30,35,42,47,70,94,105,141,210,235,282,329,470,658,705,987,1410,1645,1974,3290,4935,9870
Greatest Common Factor
We found the factors 826,9870 . The biggest common factor number is the GCF number.
So the greatest common factor 826,9870 is 14.
Lets's calculate LCM of 390,816
| 2 | 390, 816 |
| 3 | 195, 408 |
| 65, 136 |
∴ So the LCM of the given numbers is 2 x 3 x 65 x 136 = 53040
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 14/53040
Therefore, the GCF of Fractions 826/390,9870/816 is 14/53040
Least Common Multiple of 390,816 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 390,816 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,816) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(390,816) x common factors =6 x 1 = 6
LCM(390,816) = ( 390 × 816 ) / 6
LCM(390,816) = 318240 / 6
LCM(390,816) = 53040
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FAQs on GCF of Fractions of 826/390, 9870/816
1. What is the HCF of 826,9870?
The HCF of 826,9870 is 14
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 826/390, 9870/816?
Answer: GCF of Numerators as per given numbers 826/390, 9870/816 is
GCF of Numerators i.e. for 826,9870 is 14
LCM of denominators i.e. for 390,816 is 53040.
Thus, GCF of Fractions is 14/53040.Finally, GCF of Fractions for 826/390, 9870/816 is 14/53040.