GCF of 768/998, 894/708, 392/845
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 768/998, 894/708, 392/845 i.e 2/298531740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 768/998, 894/708, 392/845.
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 768/998,894/708,392/845?
Given fractions are 768/998,894/708,392/845
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 768/998,894/708,392/845, numerators are 768,894,392
Denominators are 998,708,845
The GCF of 768,894,392 is 2 .
LCM of 998,708,845 is 298531740.
The greatest common factor of 768/998,894/708,392/845 = [GCF of 768,894,392]/[LCM of 998,708,845]= 2/298531740
Therefore, the GCF of 768/998,894/708,392/845 is 2/298531740.
To find the highest common factor of 768,894,392, we have to find the factors of both numbers and list the highest common factor.
The factors of 768 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768
The factors of 894 are 1, 2, 3, 6, 149, 298, 447, 894
The factors of 392 are 1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
The HCF of 768,894,392 is 2.
Lets's calculate GCF of 768,894,392
| 2 | 768, 894, 392 |
| 384, 447, 196 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 768,894,392 By Matching Biggest Common Factor Method
Now, list down the factors of 768
:1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768
Now, list down the factors of 894
:1,2,3,6,149,298,447,894
Now, list down the factors of 392
:1,2,4,7,8,14,28,49,56,98,196,392
Greatest Common Factor
We found the factors 768,894,392 . The biggest common factor number is the GCF number.
So the greatest common factor 768,894,392 is 2.
Lets's calculate LCM of 998,708,845
| 2 | 998, 708, 845 |
| 499, 354, 845 |
∴ So the LCM of the given numbers is 2 x 499 x 354 x 845 = 298531740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/298531740
Therefore, the GCF of Fractions 768/998,894/708,392/845 is 2/298531740
Least Common Multiple of 998,708,845 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 998,708,845 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(998,708,845) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(998,708,845) x common factors =1 x 2 = 2
LCM(998,708,845) = ( 998 × 708 × 845 ) / 2
LCM(998,708,845) = 597063480 / 2
LCM(998,708,845) = 298531740
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FAQs on GCF of Fractions of 768/998, 894/708, 392/845
1. What is the HCF of 768,894,392?
The HCF of 768,894,392 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 768/998, 894/708, 392/845?
Answer: GCF of Numerators as per given numbers 768/998, 894/708, 392/845 is
GCF of Numerators i.e. for 768,894,392 is 2
LCM of denominators i.e. for 998,708,845 is 298531740.
Thus, GCF of Fractions is 2/298531740.Finally, GCF of Fractions for 768/998, 894/708, 392/845 is 2/298531740.