GCF of 619/42, 728/8661
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 619/42, 728/8661 i.e 1/121254 easily. The following is the detailed procedure to determine the greatest common factor of fractions 619/42, 728/8661.
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 619/42,728/8661?
Given fractions are 619/42,728/8661
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 619/42,728/8661, numerators are 619,728
Denominators are 42,8661
The GCF of 619,728 is 1 .
LCM of 42,8661 is 121254.
The greatest common factor of 619/42,728/8661 = [GCF of 619,728]/[LCM of 42,8661]= 1/121254
Therefore, the GCF of 619/42,728/8661 is 1/121254.
To find the highest common factor of 619,728, we have to find the factors of both numbers and list the highest common factor.
The factors of 619 are 1, 619
The factors of 728 are 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
The HCF of 619,728 is 1.
Lets's calculate GCF of 619,728
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 619,728 By Matching Biggest Common Factor Method
Now, list down the factors of 619
:1,619
Now, list down the factors of 728
:1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728
Greatest Common Factor
We found the factors 619,728 . The biggest common factor number is the GCF number.
So the greatest common factor 619,728 is 1.
Lets's calculate LCM of 42,8661
| 3 | 42, 8661 |
| 14, 2887 |
∴ So the LCM of the given numbers is 3 x 14 x 2887 = 121254
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/121254
Therefore, the GCF of Fractions 619/42,728/8661 is 1/121254
Least Common Multiple of 42,8661 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 42,8661 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,8661) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(42,8661) x common factors =3 x 1 = 3
LCM(42,8661) = ( 42 × 8661 ) / 3
LCM(42,8661) = 363762 / 3
LCM(42,8661) = 121254
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FAQs on GCF of Fractions of 619/42, 728/8661
1. What is the HCF of 619,728?
The HCF of 619,728 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 619/42, 728/8661?
Answer: GCF of Numerators as per given numbers 619/42, 728/8661 is
GCF of Numerators i.e. for 619,728 is 1
LCM of denominators i.e. for 42,8661 is 121254.
Thus, GCF of Fractions is 1/121254.Finally, GCF of Fractions for 619/42, 728/8661 is 1/121254.