GCF of 68/156, 305/768, 902/245
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 68/156, 305/768, 902/245 i.e 1/2446080 easily. The following is the detailed procedure to determine the greatest common factor of fractions 68/156, 305/768, 902/245.
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 68/156,305/768,902/245?
Given fractions are 68/156,305/768,902/245
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 68/156,305/768,902/245, numerators are 68,305,902
Denominators are 156,768,245
The GCF of 68,305,902 is 1 .
LCM of 156,768,245 is 2446080.
The greatest common factor of 68/156,305/768,902/245 = [GCF of 68,305,902]/[LCM of 156,768,245]= 1/2446080
Therefore, the GCF of 68/156,305/768,902/245 is 1/2446080.
To find the highest common factor of 68,305,902, we have to find the factors of both numbers and list the highest common factor.
The factors of 68 are 1, 2, 4, 17, 34, 68
The factors of 305 are 1, 5, 61, 305
The factors of 902 are 1, 2, 11, 22, 41, 82, 451, 902
The HCF of 68,305,902 is 1.
Lets's calculate GCF of 68,305,902
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 68,305,902 By Matching Biggest Common Factor Method
Now, list down the factors of 68
:1,2,4,17,34,68
Now, list down the factors of 305
:1,5,61,305
Now, list down the factors of 902
:1,2,11,22,41,82,451,902
Greatest Common Factor
We found the factors 68,305,902 . The biggest common factor number is the GCF number.
So the greatest common factor 68,305,902 is 1.
Lets's calculate LCM of 156,768,245
| 2 | 156, 768, 245 |
| 2 | 78, 384, 245 |
| 3 | 39, 192, 245 |
| 13, 64, 245 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 13 x 64 x 245 = 2446080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2446080
Therefore, the GCF of Fractions 68/156,305/768,902/245 is 1/2446080
Least Common Multiple of 156,768,245 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 156,768,245 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(156,768,245) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(156,768,245) x common factors =1 x 12 = 12
LCM(156,768,245) = ( 156 × 768 × 245 ) / 12
LCM(156,768,245) = 29352960 / 12
LCM(156,768,245) = 2446080
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FAQs on GCF of Fractions of 68/156, 305/768, 902/245
1. What is the HCF of 68,305,902?
The HCF of 68,305,902 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 68/156, 305/768, 902/245?
Answer: GCF of Numerators as per given numbers 68/156, 305/768, 902/245 is
GCF of Numerators i.e. for 68,305,902 is 1
LCM of denominators i.e. for 156,768,245 is 2446080.
Thus, GCF of Fractions is 1/2446080.Finally, GCF of Fractions for 68/156, 305/768, 902/245 is 1/2446080.