GCF of 783/668, 4959/7020
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 783/668, 4959/7020 i.e 261/1172340 easily. The following is the detailed procedure to determine the greatest common factor of fractions 783/668, 4959/7020.
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 783/668,4959/7020?
Given fractions are 783/668,4959/7020
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 783/668,4959/7020, numerators are 783,4959
Denominators are 668,7020
The GCF of 783,4959 is 261 .
LCM of 668,7020 is 1172340.
The greatest common factor of 783/668,4959/7020 = [GCF of 783,4959]/[LCM of 668,7020]= 261/1172340
Therefore, the GCF of 783/668,4959/7020 is 261/1172340.
To find the highest common factor of 783,4959, we have to find the factors of both numbers and list the highest common factor.
The factors of 783 are 1, 3, 9, 27, 29, 87, 261, 783
The factors of 4959 are 1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959
The HCF of 783,4959 is 261.
Lets's calculate GCF of 783,4959
| 3 | 783, 4959 |
| 3 | 261, 1653 |
| 29 | 87, 551 |
| 3, 19 |
∴ So the GCF of the given numbers is 3 x 3 x 29 = 261
Greatest Common Factor of 783,4959 By Matching Biggest Common Factor Method
Now, list down the factors of 783
:1,3,9,27,29,87,261,783
Now, list down the factors of 4959
:1,3,9,19,29,57,87,171,261,551,1653,4959
Greatest Common Factor
We found the factors 783,4959 . The biggest common factor number is the GCF number.
So the greatest common factor 783,4959 is 261.
Lets's calculate LCM of 668,7020
| 2 | 668, 7020 |
| 2 | 334, 3510 |
| 167, 1755 |
∴ So the LCM of the given numbers is 2 x 2 x 167 x 1755 = 1172340
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 261/1172340
Therefore, the GCF of Fractions 783/668,4959/7020 is 261/1172340
Least Common Multiple of 668,7020 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 668,7020 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(668,7020) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(668,7020) x common factors =4 x 1 = 4
LCM(668,7020) = ( 668 × 7020 ) / 4
LCM(668,7020) = 4689360 / 4
LCM(668,7020) = 1172340
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FAQs on GCF of Fractions of 783/668, 4959/7020
1. What is the HCF of 783,4959?
The HCF of 783,4959 is 261
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 783/668, 4959/7020?
Answer: GCF of Numerators as per given numbers 783/668, 4959/7020 is
GCF of Numerators i.e. for 783,4959 is 261
LCM of denominators i.e. for 668,7020 is 1172340.
Thus, GCF of Fractions is 261/1172340.Finally, GCF of Fractions for 783/668, 4959/7020 is 261/1172340.