GCF of 25/457, 46/785, 942/781
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 25/457, 46/785, 942/781 i.e 1/280179845 easily. The following is the detailed procedure to determine the greatest common factor of fractions 25/457, 46/785, 942/781.
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 25/457,46/785,942/781?
Given fractions are 25/457,46/785,942/781
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 25/457,46/785,942/781, numerators are 25,46,942
Denominators are 457,785,781
The GCF of 25,46,942 is 1 .
LCM of 457,785,781 is 280179845.
The greatest common factor of 25/457,46/785,942/781 = [GCF of 25,46,942]/[LCM of 457,785,781]= 1/280179845
Therefore, the GCF of 25/457,46/785,942/781 is 1/280179845.
To find the highest common factor of 25,46,942, we have to find the factors of both numbers and list the highest common factor.
The factors of 25 are 1, 5, 25
The factors of 46 are 1, 2, 23, 46
The factors of 942 are 1, 2, 3, 6, 157, 314, 471, 942
The HCF of 25,46,942 is 1.
Lets's calculate GCF of 25,46,942
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 25,46,942 By Matching Biggest Common Factor Method
Now, list down the factors of 25
:1,5,25
Now, list down the factors of 46
:1,2,23,46
Now, list down the factors of 942
:1,2,3,6,157,314,471,942
Greatest Common Factor
We found the factors 25,46,942 . The biggest common factor number is the GCF number.
So the greatest common factor 25,46,942 is 1.
Lets's calculate LCM of 457,785,781
Given numbers has no common factors except 1. So, there LCM is their product i.e 280179845
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/280179845
Therefore, the GCF of Fractions 25/457,46/785,942/781 is 1/280179845
Least Common Multiple of 457,785,781 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 457,785,781 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(457,785,781) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(457,785,781) x common factors =1 x 1 = 1
LCM(457,785,781) = ( 457 × 785 × 781 ) / 1
LCM(457,785,781) = 280179845 / 1
LCM(457,785,781) = 280179845
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FAQs on GCF of Fractions of 25/457, 46/785, 942/781
1. What is the HCF of 25,46,942?
The HCF of 25,46,942 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 25/457, 46/785, 942/781?
Answer: GCF of Numerators as per given numbers 25/457, 46/785, 942/781 is
GCF of Numerators i.e. for 25,46,942 is 1
LCM of denominators i.e. for 457,785,781 is 280179845.
Thus, GCF of Fractions is 1/280179845.Finally, GCF of Fractions for 25/457, 46/785, 942/781 is 1/280179845.