GCF of 7657/636, 5690/321
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7657/636, 5690/321 i.e 1/68052 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7657/636, 5690/321.
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 7657/636,5690/321?
Given fractions are 7657/636,5690/321
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 7657/636,5690/321, numerators are 7657,5690
Denominators are 636,321
The GCF of 7657,5690 is 1 .
LCM of 636,321 is 68052.
The greatest common factor of 7657/636,5690/321 = [GCF of 7657,5690]/[LCM of 636,321]= 1/68052
Therefore, the GCF of 7657/636,5690/321 is 1/68052.
To find the highest common factor of 7657,5690, we have to find the factors of both numbers and list the highest common factor.
The factors of 7657 are 1, 13, 19, 31, 247, 403, 589, 7657
The factors of 5690 are 1, 2, 5, 10, 569, 1138, 2845, 5690
The HCF of 7657,5690 is 1.
Lets's calculate GCF of 7657,5690
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7657,5690 By Matching Biggest Common Factor Method
Now, list down the factors of 7657
:1,13,19,31,247,403,589,7657
Now, list down the factors of 5690
:1,2,5,10,569,1138,2845,5690
Greatest Common Factor
We found the factors 7657,5690 . The biggest common factor number is the GCF number.
So the greatest common factor 7657,5690 is 1.
Lets's calculate LCM of 636,321
| 3 | 636, 321 |
| 212, 107 |
∴ So the LCM of the given numbers is 3 x 212 x 107 = 68052
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/68052
Therefore, the GCF of Fractions 7657/636,5690/321 is 1/68052
Least Common Multiple of 636,321 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 636,321 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(636,321) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(636,321) x common factors =3 x 1 = 3
LCM(636,321) = ( 636 × 321 ) / 3
LCM(636,321) = 204156 / 3
LCM(636,321) = 68052
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FAQs on GCF of Fractions of 7657/636, 5690/321
1. What is the HCF of 7657,5690?
The HCF of 7657,5690 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 7657/636, 5690/321?
Answer: GCF of Numerators as per given numbers 7657/636, 5690/321 is
GCF of Numerators i.e. for 7657,5690 is 1
LCM of denominators i.e. for 636,321 is 68052.
Thus, GCF of Fractions is 1/68052.Finally, GCF of Fractions for 7657/636, 5690/321 is 1/68052.