GCF of 321/703, 870/688
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 321/703, 870/688 i.e 3/483664 easily. The following is the detailed procedure to determine the greatest common factor of fractions 321/703, 870/688.
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 321/703,870/688?
Given fractions are 321/703,870/688
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 321/703,870/688, numerators are 321,870
Denominators are 703,688
The GCF of 321,870 is 3 .
LCM of 703,688 is 483664.
The greatest common factor of 321/703,870/688 = [GCF of 321,870]/[LCM of 703,688]= 3/483664
Therefore, the GCF of 321/703,870/688 is 3/483664.
To find the highest common factor of 321,870, we have to find the factors of both numbers and list the highest common factor.
The factors of 321 are 1, 3, 107, 321
The factors of 870 are 1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
The HCF of 321,870 is 3.
Lets's calculate GCF of 321,870
| 3 | 321, 870 |
| 107, 290 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 321,870 By Matching Biggest Common Factor Method
Now, list down the factors of 321
:1,3,107,321
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 321,870 . The biggest common factor number is the GCF number.
So the greatest common factor 321,870 is 3.
Lets's calculate LCM of 703,688
Given numbers has no common factors except 1. So, there LCM is their product i.e 483664
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/483664
Therefore, the GCF of Fractions 321/703,870/688 is 3/483664
Least Common Multiple of 703,688 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 703,688 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(703,688) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(703,688) x common factors =1 x 1 = 1
LCM(703,688) = ( 703 × 688 ) / 1
LCM(703,688) = 483664 / 1
LCM(703,688) = 483664
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FAQs on GCF of Fractions of 321/703, 870/688
1. What is the HCF of 321,870?
The HCF of 321,870 is 3
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 321/703, 870/688?
Answer: GCF of Numerators as per given numbers 321/703, 870/688 is
GCF of Numerators i.e. for 321,870 is 3
LCM of denominators i.e. for 703,688 is 483664.
Thus, GCF of Fractions is 3/483664.Finally, GCF of Fractions for 321/703, 870/688 is 3/483664.