GCF of 700/66, 660/981
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 700/66, 660/981 i.e 20/21582 easily. The following is the detailed procedure to determine the greatest common factor of fractions 700/66, 660/981.
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 700/66,660/981?
Given fractions are 700/66,660/981
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 700/66,660/981, numerators are 700,660
Denominators are 66,981
The GCF of 700,660 is 20 .
LCM of 66,981 is 21582.
The greatest common factor of 700/66,660/981 = [GCF of 700,660]/[LCM of 66,981]= 20/21582
Therefore, the GCF of 700/66,660/981 is 20/21582.
To find the highest common factor of 700,660, we have to find the factors of both numbers and list the highest common factor.
The factors of 700 are 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700
The factors of 660 are 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
The HCF of 700,660 is 20.
Lets's calculate GCF of 700,660
| 2 | 700, 660 |
| 2 | 350, 330 |
| 5 | 175, 165 |
| 35, 33 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Greatest Common Factor of 700,660 By Matching Biggest Common Factor Method
Now, list down the factors of 700
:1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700
Now, list down the factors of 660
:1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660
Greatest Common Factor
We found the factors 700,660 . The biggest common factor number is the GCF number.
So the greatest common factor 700,660 is 20.
Lets's calculate LCM of 66,981
| 3 | 66, 981 |
| 22, 327 |
∴ So the LCM of the given numbers is 3 x 22 x 327 = 21582
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 20/21582
Therefore, the GCF of Fractions 700/66,660/981 is 20/21582
Least Common Multiple of 66,981 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 66,981 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(66,981) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(66,981) x common factors =3 x 1 = 3
LCM(66,981) = ( 66 × 981 ) / 3
LCM(66,981) = 64746 / 3
LCM(66,981) = 21582
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FAQs on GCF of Fractions of 700/66, 660/981
1. What is the HCF of 700,660?
The HCF of 700,660 is 20
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 700/66, 660/981?
Answer: GCF of Numerators as per given numbers 700/66, 660/981 is
GCF of Numerators i.e. for 700,660 is 20
LCM of denominators i.e. for 66,981 is 21582.
Thus, GCF of Fractions is 20/21582.Finally, GCF of Fractions for 700/66, 660/981 is 20/21582.