GCF of 804/446, 7770/420
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 804/446, 7770/420 i.e 6/93660 easily. The following is the detailed procedure to determine the greatest common factor of fractions 804/446, 7770/420.
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 804/446,7770/420?
Given fractions are 804/446,7770/420
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 804/446,7770/420, numerators are 804,7770
Denominators are 446,420
The GCF of 804,7770 is 6 .
LCM of 446,420 is 93660.
The greatest common factor of 804/446,7770/420 = [GCF of 804,7770]/[LCM of 446,420]= 6/93660
Therefore, the GCF of 804/446,7770/420 is 6/93660.
To find the highest common factor of 804,7770, we have to find the factors of both numbers and list the highest common factor.
The factors of 804 are 1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804
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 804,7770 is 6.
Lets's calculate GCF of 804,7770
| 2 | 804, 7770 |
| 3 | 402, 3885 |
| 134, 1295 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Greatest Common Factor of 804,7770 By Matching Biggest Common Factor Method
Now, list down the factors of 804
:1,2,3,4,6,12,67,134,201,268,402,804
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 804,7770 . The biggest common factor number is the GCF number.
So the greatest common factor 804,7770 is 6.
Lets's calculate LCM of 446,420
| 2 | 446, 420 |
| 223, 210 |
∴ So the LCM of the given numbers is 2 x 223 x 210 = 93660
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/93660
Therefore, the GCF of Fractions 804/446,7770/420 is 6/93660
Least Common Multiple of 446,420 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 446,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(446,420) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(446,420) x common factors =2 x 1 = 2
LCM(446,420) = ( 446 × 420 ) / 2
LCM(446,420) = 187320 / 2
LCM(446,420) = 93660
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FAQs on GCF of Fractions of 804/446, 7770/420
1. What is the HCF of 804,7770?
The HCF of 804,7770 is 6
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 804/446, 7770/420?
Answer: GCF of Numerators as per given numbers 804/446, 7770/420 is
GCF of Numerators i.e. for 804,7770 is 6
LCM of denominators i.e. for 446,420 is 93660.
Thus, GCF of Fractions is 6/93660.Finally, GCF of Fractions for 804/446, 7770/420 is 6/93660.