GCF of 75/77, 680/35, 550/838
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 75/77, 680/35, 550/838 i.e 5/322630 easily. The following is the detailed procedure to determine the greatest common factor of fractions 75/77, 680/35, 550/838.
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 75/77,680/35,550/838?
Given fractions are 75/77,680/35,550/838
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 75/77,680/35,550/838, numerators are 75,680,550
Denominators are 77,35,838
The GCF of 75,680,550 is 5 .
LCM of 77,35,838 is 322630.
The greatest common factor of 75/77,680/35,550/838 = [GCF of 75,680,550]/[LCM of 77,35,838]= 5/322630
Therefore, the GCF of 75/77,680/35,550/838 is 5/322630.
To find the highest common factor of 75,680,550, we have to find the factors of both numbers and list the highest common factor.
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
The factors of 550 are 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
The HCF of 75,680,550 is 5.
Lets's calculate GCF of 75,680,550
| 5 | 75, 680, 550 |
| 15, 136, 110 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 75,680,550 By Matching Biggest Common Factor Method
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 680
:1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Now, list down the factors of 550
:1,2,5,10,11,22,25,50,55,110,275,550
Greatest Common Factor
We found the factors 75,680,550 . The biggest common factor number is the GCF number.
So the greatest common factor 75,680,550 is 5.
Lets's calculate LCM of 77,35,838
| 7 | 77, 35, 838 |
| 11, 5, 838 |
∴ So the LCM of the given numbers is 7 x 11 x 5 x 838 = 322630
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/322630
Therefore, the GCF of Fractions 75/77,680/35,550/838 is 5/322630
Least Common Multiple of 77,35,838 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 77,35,838 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(77,35,838) = 1
common factors(in case of two or more numbers have common factors) = 7
GCF(77,35,838) x common factors =1 x 7 = 7
LCM(77,35,838) = ( 77 × 35 × 838 ) / 7
LCM(77,35,838) = 2258410 / 7
LCM(77,35,838) = 322630
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FAQs on GCF of Fractions of 75/77, 680/35, 550/838
1. What is the HCF of 75,680,550?
The HCF of 75,680,550 is 5
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 75/77, 680/35, 550/838?
Answer: GCF of Numerators as per given numbers 75/77, 680/35, 550/838 is
GCF of Numerators i.e. for 75,680,550 is 5
LCM of denominators i.e. for 77,35,838 is 322630.
Thus, GCF of Fractions is 5/322630.Finally, GCF of Fractions for 75/77, 680/35, 550/838 is 5/322630.