GCF of 611/90, 658/4239
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 611/90, 658/4239 i.e 47/42390 easily. The following is the detailed procedure to determine the greatest common factor of fractions 611/90, 658/4239.
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 611/90,658/4239?
Given fractions are 611/90,658/4239
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 611/90,658/4239, numerators are 611,658
Denominators are 90,4239
The GCF of 611,658 is 47 .
LCM of 90,4239 is 42390.
The greatest common factor of 611/90,658/4239 = [GCF of 611,658]/[LCM of 90,4239]= 47/42390
Therefore, the GCF of 611/90,658/4239 is 47/42390.
To find the highest common factor of 611,658, we have to find the factors of both numbers and list the highest common factor.
The factors of 611 are 1, 13, 47, 611
The factors of 658 are 1, 2, 7, 14, 47, 94, 329, 658
The HCF of 611,658 is 47.
Lets's calculate GCF of 611,658
| 47 | 611, 658 |
| 13, 14 |
∴ So the GCF of the given numbers is 47 = 47
Greatest Common Factor of 611,658 By Matching Biggest Common Factor Method
Now, list down the factors of 611
:1,13,47,611
Now, list down the factors of 658
:1,2,7,14,47,94,329,658
Greatest Common Factor
We found the factors 611,658 . The biggest common factor number is the GCF number.
So the greatest common factor 611,658 is 47.
Lets's calculate LCM of 90,4239
| 3 | 90, 4239 |
| 3 | 30, 1413 |
| 10, 471 |
∴ So the LCM of the given numbers is 3 x 3 x 10 x 471 = 42390
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 47/42390
Therefore, the GCF of Fractions 611/90,658/4239 is 47/42390
Least Common Multiple of 90,4239 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 90,4239 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,4239) = 9
common factors(in case of two or more numbers have common factors) = 1
GCF(90,4239) x common factors =9 x 1 = 9
LCM(90,4239) = ( 90 × 4239 ) / 9
LCM(90,4239) = 381510 / 9
LCM(90,4239) = 42390
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FAQs on GCF of Fractions of 611/90, 658/4239
1. What is the HCF of 611,658?
The HCF of 611,658 is 47
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 611/90, 658/4239?
Answer: GCF of Numerators as per given numbers 611/90, 658/4239 is
GCF of Numerators i.e. for 611,658 is 47
LCM of denominators i.e. for 90,4239 is 42390.
Thus, GCF of Fractions is 47/42390.Finally, GCF of Fractions for 611/90, 658/4239 is 47/42390.