GCF of 619/748, 399/842, 945/310
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 619/748, 399/842, 945/310 i.e 1/48810740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 619/748, 399/842, 945/310.
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 619/748,399/842,945/310?
Given fractions are 619/748,399/842,945/310
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 619/748,399/842,945/310, numerators are 619,399,945
Denominators are 748,842,310
The GCF of 619,399,945 is 1 .
LCM of 748,842,310 is 48810740.
The greatest common factor of 619/748,399/842,945/310 = [GCF of 619,399,945]/[LCM of 748,842,310]= 1/48810740
Therefore, the GCF of 619/748,399/842,945/310 is 1/48810740.
To find the highest common factor of 619,399,945, 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 399 are 1, 3, 7, 19, 21, 57, 133, 399
The factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
The HCF of 619,399,945 is 1.
Lets's calculate GCF of 619,399,945
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 619,399,945 By Matching Biggest Common Factor Method
Now, list down the factors of 619
:1,619
Now, list down the factors of 399
:1,3,7,19,21,57,133,399
Now, list down the factors of 945
:1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Greatest Common Factor
We found the factors 619,399,945 . The biggest common factor number is the GCF number.
So the greatest common factor 619,399,945 is 1.
Lets's calculate LCM of 748,842,310
| 2 | 748, 842, 310 |
| 374, 421, 155 |
∴ So the LCM of the given numbers is 2 x 374 x 421 x 155 = 48810740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/48810740
Therefore, the GCF of Fractions 619/748,399/842,945/310 is 1/48810740
Least Common Multiple of 748,842,310 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 748,842,310 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(748,842,310) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(748,842,310) x common factors =2 x 2 = 4
LCM(748,842,310) = ( 748 × 842 × 310 ) / 4
LCM(748,842,310) = 195242960 / 4
LCM(748,842,310) = 48810740
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 619/748, 399/842, 945/310
1. What is the HCF of 619,399,945?
The HCF of 619,399,945 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 619/748, 399/842, 945/310?
Answer: GCF of Numerators as per given numbers 619/748, 399/842, 945/310 is
GCF of Numerators i.e. for 619,399,945 is 1
LCM of denominators i.e. for 748,842,310 is 48810740.
Thus, GCF of Fractions is 1/48810740.Finally, GCF of Fractions for 619/748, 399/842, 945/310 is 1/48810740.