GCF of 322/683, 989/421
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 322/683, 989/421 i.e 23/287543 easily. The following is the detailed procedure to determine the greatest common factor of fractions 322/683, 989/421.
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 322/683,989/421?
Given fractions are 322/683,989/421
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 322/683,989/421, numerators are 322,989
Denominators are 683,421
The GCF of 322,989 is 23 .
LCM of 683,421 is 287543.
The greatest common factor of 322/683,989/421 = [GCF of 322,989]/[LCM of 683,421]= 23/287543
Therefore, the GCF of 322/683,989/421 is 23/287543.
To find the highest common factor of 322,989, we have to find the factors of both numbers and list the highest common factor.
The factors of 322 are 1, 2, 7, 14, 23, 46, 161, 322
The factors of 989 are 1, 23, 43, 989
The HCF of 322,989 is 23.
Lets's calculate GCF of 322,989
| 23 | 322, 989 |
| 14, 43 |
∴ So the GCF of the given numbers is 23 = 23
Greatest Common Factor of 322,989 By Matching Biggest Common Factor Method
Now, list down the factors of 322
:1,2,7,14,23,46,161,322
Now, list down the factors of 989
:1,23,43,989
Greatest Common Factor
We found the factors 322,989 . The biggest common factor number is the GCF number.
So the greatest common factor 322,989 is 23.
Lets's calculate LCM of 683,421
Given numbers has no common factors except 1. So, there LCM is their product i.e 287543
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/287543
Therefore, the GCF of Fractions 322/683,989/421 is 23/287543
Least Common Multiple of 683,421 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 683,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(683,421) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(683,421) x common factors =1 x 1 = 1
LCM(683,421) = ( 683 × 421 ) / 1
LCM(683,421) = 287543 / 1
LCM(683,421) = 287543
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FAQs on GCF of Fractions of 322/683, 989/421
1. What is the HCF of 322,989?
The HCF of 322,989 is 23
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 322/683, 989/421?
Answer: GCF of Numerators as per given numbers 322/683, 989/421 is
GCF of Numerators i.e. for 322,989 is 23
LCM of denominators i.e. for 683,421 is 287543.
Thus, GCF of Fractions is 23/287543.Finally, GCF of Fractions for 322/683, 989/421 is 23/287543.