GCF of 817/703, 620/999
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 817/703, 620/999 i.e 1/18981 easily. The following is the detailed procedure to determine the greatest common factor of fractions 817/703, 620/999.
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 817/703,620/999?
Given fractions are 817/703,620/999
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 817/703,620/999, numerators are 817,620
Denominators are 703,999
The GCF of 817,620 is 1 .
LCM of 703,999 is 18981.
The greatest common factor of 817/703,620/999 = [GCF of 817,620]/[LCM of 703,999]= 1/18981
Therefore, the GCF of 817/703,620/999 is 1/18981.
To find the highest common factor of 817,620, we have to find the factors of both numbers and list the highest common factor.
The factors of 817 are 1, 19, 43, 817
The factors of 620 are 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
The HCF of 817,620 is 1.
Lets's calculate GCF of 817,620
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 817,620 By Matching Biggest Common Factor Method
Now, list down the factors of 817
:1,19,43,817
Now, list down the factors of 620
:1,2,4,5,10,20,31,62,124,155,310,620
Greatest Common Factor
We found the factors 817,620 . The biggest common factor number is the GCF number.
So the greatest common factor 817,620 is 1.
Lets's calculate LCM of 703,999
| 37 | 703, 999 |
| 19, 27 |
∴ So the LCM of the given numbers is 37 x 19 x 27 = 18981
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/18981
Therefore, the GCF of Fractions 817/703,620/999 is 1/18981
Least Common Multiple of 703,999 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 703,999 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(703,999) = 37
common factors(in case of two or more numbers have common factors) = 1
GCF(703,999) x common factors =37 x 1 = 37
LCM(703,999) = ( 703 × 999 ) / 37
LCM(703,999) = 702297 / 37
LCM(703,999) = 18981
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FAQs on GCF of Fractions of 817/703, 620/999
1. What is the HCF of 817,620?
The HCF of 817,620 is 1
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 817/703, 620/999?
Answer: GCF of Numerators as per given numbers 817/703, 620/999 is
GCF of Numerators i.e. for 817,620 is 1
LCM of denominators i.e. for 703,999 is 18981.
Thus, GCF of Fractions is 1/18981.Finally, GCF of Fractions for 817/703, 620/999 is 1/18981.