GCF of 30/459, 49/218, 217/223
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 30/459, 49/218, 217/223 i.e 1/22313826 easily. The following is the detailed procedure to determine the greatest common factor of fractions 30/459, 49/218, 217/223.
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 30/459,49/218,217/223?
Given fractions are 30/459,49/218,217/223
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 30/459,49/218,217/223, numerators are 30,49,217
Denominators are 459,218,223
The GCF of 30,49,217 is 1 .
LCM of 459,218,223 is 22313826.
The greatest common factor of 30/459,49/218,217/223 = [GCF of 30,49,217]/[LCM of 459,218,223]= 1/22313826
Therefore, the GCF of 30/459,49/218,217/223 is 1/22313826.
To find the highest common factor of 30,49,217, we have to find the factors of both numbers and list the highest common factor.
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30
The factors of 49 are 1, 7, 49
The factors of 217 are 1, 7, 31, 217
The HCF of 30,49,217 is 1.
Lets's calculate GCF of 30,49,217
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 30,49,217 By Matching Biggest Common Factor Method
Now, list down the factors of 30
:1,2,3,5,6,10,15,30
Now, list down the factors of 49
:1,7,49
Now, list down the factors of 217
:1,7,31,217
Greatest Common Factor
We found the factors 30,49,217 . The biggest common factor number is the GCF number.
So the greatest common factor 30,49,217 is 1.
Lets's calculate LCM of 459,218,223
Given numbers has no common factors except 1. So, there LCM is their product i.e 22313826
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/22313826
Therefore, the GCF of Fractions 30/459,49/218,217/223 is 1/22313826
Least Common Multiple of 459,218,223 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 459,218,223 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(459,218,223) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(459,218,223) x common factors =1 x 1 = 1
LCM(459,218,223) = ( 459 × 218 × 223 ) / 1
LCM(459,218,223) = 22313826 / 1
LCM(459,218,223) = 22313826
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FAQs on GCF of Fractions of 30/459, 49/218, 217/223
1. What is the HCF of 30,49,217?
The HCF of 30,49,217 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 30/459, 49/218, 217/223?
Answer: GCF of Numerators as per given numbers 30/459, 49/218, 217/223 is
GCF of Numerators i.e. for 30,49,217 is 1
LCM of denominators i.e. for 459,218,223 is 22313826.
Thus, GCF of Fractions is 1/22313826.Finally, GCF of Fractions for 30/459, 49/218, 217/223 is 1/22313826.