GCF of 779/318, 836/890
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 779/318, 836/890 i.e 19/141510 easily. The following is the detailed procedure to determine the greatest common factor of fractions 779/318, 836/890.
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 779/318,836/890?
Given fractions are 779/318,836/890
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 779/318,836/890, numerators are 779,836
Denominators are 318,890
The GCF of 779,836 is 19 .
LCM of 318,890 is 141510.
The greatest common factor of 779/318,836/890 = [GCF of 779,836]/[LCM of 318,890]= 19/141510
Therefore, the GCF of 779/318,836/890 is 19/141510.
To find the highest common factor of 779,836, we have to find the factors of both numbers and list the highest common factor.
The factors of 779 are 1, 19, 41, 779
The factors of 836 are 1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
The HCF of 779,836 is 19.
Lets's calculate GCF of 779,836
| 19 | 779, 836 |
| 41, 44 |
∴ So the GCF of the given numbers is 19 = 19
Greatest Common Factor of 779,836 By Matching Biggest Common Factor Method
Now, list down the factors of 779
:1,19,41,779
Now, list down the factors of 836
:1,2,4,11,19,22,38,44,76,209,418,836
Greatest Common Factor
We found the factors 779,836 . The biggest common factor number is the GCF number.
So the greatest common factor 779,836 is 19.
Lets's calculate LCM of 318,890
| 2 | 318, 890 |
| 159, 445 |
∴ So the LCM of the given numbers is 2 x 159 x 445 = 141510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 19/141510
Therefore, the GCF of Fractions 779/318,836/890 is 19/141510
Least Common Multiple of 318,890 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 318,890 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(318,890) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(318,890) x common factors =2 x 1 = 2
LCM(318,890) = ( 318 × 890 ) / 2
LCM(318,890) = 283020 / 2
LCM(318,890) = 141510
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FAQs on GCF of Fractions of 779/318, 836/890
1. What is the HCF of 779,836?
The HCF of 779,836 is 19
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 779/318, 836/890?
Answer: GCF of Numerators as per given numbers 779/318, 836/890 is
GCF of Numerators i.e. for 779,836 is 19
LCM of denominators i.e. for 318,890 is 141510.
Thus, GCF of Fractions is 19/141510.Finally, GCF of Fractions for 779/318, 836/890 is 19/141510.