GCF of 8/44, 78/77, 90/924, 870/650
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 8/44, 78/77, 90/924, 870/650 i.e 2/300300 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8/44, 78/77, 90/924, 870/650.
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 8/44,78/77,90/924,870/650?
Given fractions are 8/44,78/77,90/924,870/650
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 8/44,78/77,90/924,870/650, numerators are 8,78,90,870
Denominators are 44,77,924,650
The GCF of 8,78,90,870 is 2 .
LCM of 44,77,924,650 is 300300.
The greatest common factor of 8/44,78/77,90/924,870/650 = [GCF of 8,78,90,870]/[LCM of 44,77,924,650]= 2/300300
Therefore, the GCF of 8/44,78/77,90/924,870/650 is 2/300300.
To find the highest common factor of 8,78,90,870, we have to find the factors of both numbers and list the highest common factor.
The factors of 8 are 1, 2, 4, 8
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78
The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
The factors of 870 are 1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
The HCF of 8,78,90,870 is 2.
Lets's calculate GCF of 8,78,90,870
| 2 | 8, 78, 90, 870 |
| 4, 39, 45, 435 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 8,78,90,870 By Matching Biggest Common Factor Method
Now, list down the factors of 8
:1,2,4,8
Now, list down the factors of 78
:1,2,3,6,13,26,39,78
Now, list down the factors of 90
:1,2,3,5,6,9,10,15,18,30,45,90
Now, list down the factors of 870
:1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870
Greatest Common Factor
We found the factors 8,78,90,870 . The biggest common factor number is the GCF number.
So the greatest common factor 8,78,90,870 is 2.
Lets's calculate LCM of 44,77,924,650
| 2 | 44, 77, 924, 650 |
| 2 | 22, 77, 462, 325 |
| 7 | 11, 77, 231, 325 |
| 11 | 11, 11, 33, 325 |
| 1, 1, 3, 325 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 11 x 1 x 1 x 3 x 325 = 300300
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/300300
Therefore, the GCF of Fractions 8/44,78/77,90/924,870/650 is 2/300300
Least Common Multiple of 44,77,924,650 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 44,77,924,650 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(44,77,924,650) = 1
common factors(in case of two or more numbers have common factors) = 6776
GCF(44,77,924,650) x common factors =1 x 6776 = 6776
LCM(44,77,924,650) = ( 44 × 77 × 924 × 650 ) / 6776
LCM(44,77,924,650) = 2034832800 / 6776
LCM(44,77,924,650) = 300300
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FAQs on GCF of Fractions of 8/44, 78/77, 90/924, 870/650
1. What is the HCF of 8,78,90,870?
The HCF of 8,78,90,870 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 8/44, 78/77, 90/924, 870/650?
Answer: GCF of Numerators as per given numbers 8/44, 78/77, 90/924, 870/650 is
GCF of Numerators i.e. for 8,78,90,870 is 2
LCM of denominators i.e. for 44,77,924,650 is 300300.
Thus, GCF of Fractions is 2/300300.Finally, GCF of Fractions for 8/44, 78/77, 90/924, 870/650 is 2/300300.