GCF of 125/345, 1557/669
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 125/345, 1557/669 i.e 1/76935 easily. The following is the detailed procedure to determine the greatest common factor of fractions 125/345, 1557/669.
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 125/345,1557/669?
Given fractions are 125/345,1557/669
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 125/345,1557/669, numerators are 125,1557
Denominators are 345,669
The GCF of 125,1557 is 1 .
LCM of 345,669 is 76935.
The greatest common factor of 125/345,1557/669 = [GCF of 125,1557]/[LCM of 345,669]= 1/76935
Therefore, the GCF of 125/345,1557/669 is 1/76935.
To find the highest common factor of 125,1557, we have to find the factors of both numbers and list the highest common factor.
The factors of 125 are 1, 5, 25, 125
The factors of 1557 are 1, 3, 9, 173, 519, 1557
The HCF of 125,1557 is 1.
Lets's calculate GCF of 125,1557
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 125,1557 By Matching Biggest Common Factor Method
Now, list down the factors of 125
:1,5,25,125
Now, list down the factors of 1557
:1,3,9,173,519,1557
Greatest Common Factor
We found the factors 125,1557 . The biggest common factor number is the GCF number.
So the greatest common factor 125,1557 is 1.
Lets's calculate LCM of 345,669
| 3 | 345, 669 |
| 115, 223 |
∴ So the LCM of the given numbers is 3 x 115 x 223 = 76935
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/76935
Therefore, the GCF of Fractions 125/345,1557/669 is 1/76935
Least Common Multiple of 345,669 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 345,669 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(345,669) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(345,669) x common factors =3 x 1 = 3
LCM(345,669) = ( 345 × 669 ) / 3
LCM(345,669) = 230805 / 3
LCM(345,669) = 76935
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FAQs on GCF of Fractions of 125/345, 1557/669
1. What is the HCF of 125,1557?
The HCF of 125,1557 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 125/345, 1557/669?
Answer: GCF of Numerators as per given numbers 125/345, 1557/669 is
GCF of Numerators i.e. for 125,1557 is 1
LCM of denominators i.e. for 345,669 is 76935.
Thus, GCF of Fractions is 1/76935.Finally, GCF of Fractions for 125/345, 1557/669 is 1/76935.