GCF of 2860/486, 7770/1660
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2860/486, 7770/1660 i.e 10/403380 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2860/486, 7770/1660.
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 2860/486,7770/1660?
Given fractions are 2860/486,7770/1660
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 2860/486,7770/1660, numerators are 2860,7770
Denominators are 486,1660
The GCF of 2860,7770 is 10 .
LCM of 486,1660 is 403380.
The greatest common factor of 2860/486,7770/1660 = [GCF of 2860,7770]/[LCM of 486,1660]= 10/403380
Therefore, the GCF of 2860/486,7770/1660 is 10/403380.
To find the highest common factor of 2860,7770, we have to find the factors of both numbers and list the highest common factor.
The factors of 2860 are 1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860
The factors of 7770 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770
The HCF of 2860,7770 is 10.
Lets's calculate GCF of 2860,7770
| 2 | 2860, 7770 |
| 5 | 1430, 3885 |
| 286, 777 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Greatest Common Factor of 2860,7770 By Matching Biggest Common Factor Method
Now, list down the factors of 2860
:1,2,4,5,10,11,13,20,22,26,44,52,55,65,110,130,143,220,260,286,572,715,1430,2860
Now, list down the factors of 7770
:1,2,3,5,6,7,10,14,15,21,30,35,37,42,70,74,105,111,185,210,222,259,370,518,555,777,1110,1295,1554,2590,3885,7770
Greatest Common Factor
We found the factors 2860,7770 . The biggest common factor number is the GCF number.
So the greatest common factor 2860,7770 is 10.
Lets's calculate LCM of 486,1660
| 2 | 486, 1660 |
| 243, 830 |
∴ So the LCM of the given numbers is 2 x 243 x 830 = 403380
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/403380
Therefore, the GCF of Fractions 2860/486,7770/1660 is 10/403380
Least Common Multiple of 486,1660 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 486,1660 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(486,1660) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(486,1660) x common factors =2 x 1 = 2
LCM(486,1660) = ( 486 × 1660 ) / 2
LCM(486,1660) = 806760 / 2
LCM(486,1660) = 403380
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FAQs on GCF of Fractions of 2860/486, 7770/1660
1. What is the HCF of 2860,7770?
The HCF of 2860,7770 is 10
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 2860/486, 7770/1660?
Answer: GCF of Numerators as per given numbers 2860/486, 7770/1660 is
GCF of Numerators i.e. for 2860,7770 is 10
LCM of denominators i.e. for 486,1660 is 403380.
Thus, GCF of Fractions is 10/403380.Finally, GCF of Fractions for 2860/486, 7770/1660 is 10/403380.