GCF of 1397/720, 7886/1124
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1397/720, 7886/1124 i.e 1/202320 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1397/720, 7886/1124.
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 1397/720,7886/1124?
Given fractions are 1397/720,7886/1124
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 1397/720,7886/1124, numerators are 1397,7886
Denominators are 720,1124
The GCF of 1397,7886 is 1 .
LCM of 720,1124 is 202320.
The greatest common factor of 1397/720,7886/1124 = [GCF of 1397,7886]/[LCM of 720,1124]= 1/202320
Therefore, the GCF of 1397/720,7886/1124 is 1/202320.
To find the highest common factor of 1397,7886, we have to find the factors of both numbers and list the highest common factor.
The factors of 1397 are 1, 11, 127, 1397
The factors of 7886 are 1, 2, 3943, 7886
The HCF of 1397,7886 is 1.
Lets's calculate GCF of 1397,7886
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 1397,7886 By Matching Biggest Common Factor Method
Now, list down the factors of 1397
:1,11,127,1397
Now, list down the factors of 7886
:1,2,3943,7886
Greatest Common Factor
We found the factors 1397,7886 . The biggest common factor number is the GCF number.
So the greatest common factor 1397,7886 is 1.
Lets's calculate LCM of 720,1124
| 2 | 720, 1124 |
| 2 | 360, 562 |
| 180, 281 |
∴ So the LCM of the given numbers is 2 x 2 x 180 x 281 = 202320
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/202320
Therefore, the GCF of Fractions 1397/720,7886/1124 is 1/202320
Least Common Multiple of 720,1124 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 720,1124 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(720,1124) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(720,1124) x common factors =4 x 1 = 4
LCM(720,1124) = ( 720 × 1124 ) / 4
LCM(720,1124) = 809280 / 4
LCM(720,1124) = 202320
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FAQs on GCF of Fractions of 1397/720, 7886/1124
1. What is the HCF of 1397,7886?
The HCF of 1397,7886 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 1397/720, 7886/1124?
Answer: GCF of Numerators as per given numbers 1397/720, 7886/1124 is
GCF of Numerators i.e. for 1397,7886 is 1
LCM of denominators i.e. for 720,1124 is 202320.
Thus, GCF of Fractions is 1/202320.Finally, GCF of Fractions for 1397/720, 7886/1124 is 1/202320.