GCF of 6631/390, 7917/6974
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 6631/390, 7917/6974 i.e 1/1359930 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6631/390, 7917/6974.
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 6631/390,7917/6974?
Given fractions are 6631/390,7917/6974
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 6631/390,7917/6974, numerators are 6631,7917
Denominators are 390,6974
The GCF of 6631,7917 is 1 .
LCM of 390,6974 is 1359930.
The greatest common factor of 6631/390,7917/6974 = [GCF of 6631,7917]/[LCM of 390,6974]= 1/1359930
Therefore, the GCF of 6631/390,7917/6974 is 1/1359930.
To find the highest common factor of 6631,7917, we have to find the factors of both numbers and list the highest common factor.
The factors of 6631 are 1, 19, 349, 6631
The factors of 7917 are 1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917
The HCF of 6631,7917 is 1.
Lets's calculate GCF of 6631,7917
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 6631,7917 By Matching Biggest Common Factor Method
Now, list down the factors of 6631
:1,19,349,6631
Now, list down the factors of 7917
:1,3,7,13,21,29,39,87,91,203,273,377,609,1131,2639,7917
Greatest Common Factor
We found the factors 6631,7917 . The biggest common factor number is the GCF number.
So the greatest common factor 6631,7917 is 1.
Lets's calculate LCM of 390,6974
| 2 | 390, 6974 |
| 195, 3487 |
∴ So the LCM of the given numbers is 2 x 195 x 3487 = 1359930
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1359930
Therefore, the GCF of Fractions 6631/390,7917/6974 is 1/1359930
Least Common Multiple of 390,6974 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 390,6974 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,6974) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(390,6974) x common factors =2 x 1 = 2
LCM(390,6974) = ( 390 × 6974 ) / 2
LCM(390,6974) = 2719860 / 2
LCM(390,6974) = 1359930
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FAQs on GCF of Fractions of 6631/390, 7917/6974
1. What is the HCF of 6631,7917?
The HCF of 6631,7917 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 6631/390, 7917/6974?
Answer: GCF of Numerators as per given numbers 6631/390, 7917/6974 is
GCF of Numerators i.e. for 6631,7917 is 1
LCM of denominators i.e. for 390,6974 is 1359930.
Thus, GCF of Fractions is 1/1359930.Finally, GCF of Fractions for 6631/390, 7917/6974 is 1/1359930.