GCF of 457/388, 9745/4220
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 457/388, 9745/4220 i.e 1/409340 easily. The following is the detailed procedure to determine the greatest common factor of fractions 457/388, 9745/4220.
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 457/388,9745/4220?
Given fractions are 457/388,9745/4220
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 457/388,9745/4220, numerators are 457,9745
Denominators are 388,4220
The GCF of 457,9745 is 1 .
LCM of 388,4220 is 409340.
The greatest common factor of 457/388,9745/4220 = [GCF of 457,9745]/[LCM of 388,4220]= 1/409340
Therefore, the GCF of 457/388,9745/4220 is 1/409340.
To find the highest common factor of 457,9745, we have to find the factors of both numbers and list the highest common factor.
The factors of 457 are 1, 457
The factors of 9745 are 1, 5, 1949, 9745
The HCF of 457,9745 is 1.
Lets's calculate GCF of 457,9745
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 457,9745 By Matching Biggest Common Factor Method
Now, list down the factors of 457
:1,457
Now, list down the factors of 9745
:1,5,1949,9745
Greatest Common Factor
We found the factors 457,9745 . The biggest common factor number is the GCF number.
So the greatest common factor 457,9745 is 1.
Lets's calculate LCM of 388,4220
| 2 | 388, 4220 |
| 2 | 194, 2110 |
| 97, 1055 |
∴ So the LCM of the given numbers is 2 x 2 x 97 x 1055 = 409340
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/409340
Therefore, the GCF of Fractions 457/388,9745/4220 is 1/409340
Least Common Multiple of 388,4220 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 388,4220 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(388,4220) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(388,4220) x common factors =4 x 1 = 4
LCM(388,4220) = ( 388 × 4220 ) / 4
LCM(388,4220) = 1637360 / 4
LCM(388,4220) = 409340
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FAQs on GCF of Fractions of 457/388, 9745/4220
1. What is the HCF of 457,9745?
The HCF of 457,9745 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 457/388, 9745/4220?
Answer: GCF of Numerators as per given numbers 457/388, 9745/4220 is
GCF of Numerators i.e. for 457,9745 is 1
LCM of denominators i.e. for 388,4220 is 409340.
Thus, GCF of Fractions is 1/409340.Finally, GCF of Fractions for 457/388, 9745/4220 is 1/409340.