GCF of 65/155, 261/901, 561/974
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 65/155, 261/901, 561/974 i.e 1/136023970 easily. The following is the detailed procedure to determine the greatest common factor of fractions 65/155, 261/901, 561/974.
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 65/155,261/901,561/974?
Given fractions are 65/155,261/901,561/974
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 65/155,261/901,561/974, numerators are 65,261,561
Denominators are 155,901,974
The GCF of 65,261,561 is 1 .
LCM of 155,901,974 is 136023970.
The greatest common factor of 65/155,261/901,561/974 = [GCF of 65,261,561]/[LCM of 155,901,974]= 1/136023970
Therefore, the GCF of 65/155,261/901,561/974 is 1/136023970.
To find the highest common factor of 65,261,561, we have to find the factors of both numbers and list the highest common factor.
The factors of 65 are 1, 5, 13, 65
The factors of 261 are 1, 3, 9, 29, 87, 261
The factors of 561 are 1, 3, 11, 17, 33, 51, 187, 561
The HCF of 65,261,561 is 1.
Lets's calculate GCF of 65,261,561
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 65,261,561 By Matching Biggest Common Factor Method
Now, list down the factors of 65
:1,5,13,65
Now, list down the factors of 261
:1,3,9,29,87,261
Now, list down the factors of 561
:1,3,11,17,33,51,187,561
Greatest Common Factor
We found the factors 65,261,561 . The biggest common factor number is the GCF number.
So the greatest common factor 65,261,561 is 1.
Lets's calculate LCM of 155,901,974
Given numbers has no common factors except 1. So, there LCM is their product i.e 136023970
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/136023970
Therefore, the GCF of Fractions 65/155,261/901,561/974 is 1/136023970
Least Common Multiple of 155,901,974 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 155,901,974 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(155,901,974) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(155,901,974) x common factors =1 x 1 = 1
LCM(155,901,974) = ( 155 × 901 × 974 ) / 1
LCM(155,901,974) = 136023970 / 1
LCM(155,901,974) = 136023970
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FAQs on GCF of Fractions of 65/155, 261/901, 561/974
1. What is the HCF of 65,261,561?
The HCF of 65,261,561 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 65/155, 261/901, 561/974?
Answer: GCF of Numerators as per given numbers 65/155, 261/901, 561/974 is
GCF of Numerators i.e. for 65,261,561 is 1
LCM of denominators i.e. for 155,901,974 is 136023970.
Thus, GCF of Fractions is 1/136023970.Finally, GCF of Fractions for 65/155, 261/901, 561/974 is 1/136023970.