GCF of 630/978, 8570/885
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 630/978, 8570/885 i.e 10/288510 easily. The following is the detailed procedure to determine the greatest common factor of fractions 630/978, 8570/885.
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 630/978,8570/885?
Given fractions are 630/978,8570/885
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 630/978,8570/885, numerators are 630,8570
Denominators are 978,885
The GCF of 630,8570 is 10 .
LCM of 978,885 is 288510.
The greatest common factor of 630/978,8570/885 = [GCF of 630,8570]/[LCM of 978,885]= 10/288510
Therefore, the GCF of 630/978,8570/885 is 10/288510.
To find the highest common factor of 630,8570, we have to find the factors of both numbers and list the highest common factor.
The factors of 630 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
The factors of 8570 are 1, 2, 5, 10, 857, 1714, 4285, 8570
The HCF of 630,8570 is 10.
Lets's calculate GCF of 630,8570
| 2 | 630, 8570 |
| 5 | 315, 4285 |
| 63, 857 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Greatest Common Factor of 630,8570 By Matching Biggest Common Factor Method
Now, list down the factors of 630
:1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630
Now, list down the factors of 8570
:1,2,5,10,857,1714,4285,8570
Greatest Common Factor
We found the factors 630,8570 . The biggest common factor number is the GCF number.
So the greatest common factor 630,8570 is 10.
Lets's calculate LCM of 978,885
| 3 | 978, 885 |
| 326, 295 |
∴ So the LCM of the given numbers is 3 x 326 x 295 = 288510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/288510
Therefore, the GCF of Fractions 630/978,8570/885 is 10/288510
Least Common Multiple of 978,885 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 978,885 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(978,885) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(978,885) x common factors =3 x 1 = 3
LCM(978,885) = ( 978 × 885 ) / 3
LCM(978,885) = 865530 / 3
LCM(978,885) = 288510
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FAQs on GCF of Fractions of 630/978, 8570/885
1. What is the HCF of 630,8570?
The HCF of 630,8570 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 630/978, 8570/885?
Answer: GCF of Numerators as per given numbers 630/978, 8570/885 is
GCF of Numerators i.e. for 630,8570 is 10
LCM of denominators i.e. for 978,885 is 288510.
Thus, GCF of Fractions is 10/288510.Finally, GCF of Fractions for 630/978, 8570/885 is 10/288510.