GCF of 294/28, 245/1170
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 294/28, 245/1170 i.e 49/16380 easily. The following is the detailed procedure to determine the greatest common factor of fractions 294/28, 245/1170.
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 294/28,245/1170?
Given fractions are 294/28,245/1170
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 294/28,245/1170, numerators are 294,245
Denominators are 28,1170
The GCF of 294,245 is 49 .
LCM of 28,1170 is 16380.
The greatest common factor of 294/28,245/1170 = [GCF of 294,245]/[LCM of 28,1170]= 49/16380
Therefore, the GCF of 294/28,245/1170 is 49/16380.
To find the highest common factor of 294,245, we have to find the factors of both numbers and list the highest common factor.
The factors of 294 are 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294
The factors of 245 are 1, 5, 7, 35, 49, 245
The HCF of 294,245 is 49.
Lets's calculate GCF of 294,245
| 7 | 294, 245 |
| 7 | 42, 35 |
| 6, 5 |
∴ So the GCF of the given numbers is 7 x 7 = 49
Greatest Common Factor of 294,245 By Matching Biggest Common Factor Method
Now, list down the factors of 294
:1,2,3,6,7,14,21,42,49,98,147,294
Now, list down the factors of 245
:1,5,7,35,49,245
Greatest Common Factor
We found the factors 294,245 . The biggest common factor number is the GCF number.
So the greatest common factor 294,245 is 49.
Lets's calculate LCM of 28,1170
| 2 | 28, 1170 |
| 14, 585 |
∴ So the LCM of the given numbers is 2 x 14 x 585 = 16380
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 49/16380
Therefore, the GCF of Fractions 294/28,245/1170 is 49/16380
Least Common Multiple of 28,1170 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 28,1170 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,1170) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(28,1170) x common factors =2 x 1 = 2
LCM(28,1170) = ( 28 × 1170 ) / 2
LCM(28,1170) = 32760 / 2
LCM(28,1170) = 16380
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FAQs on GCF of Fractions of 294/28, 245/1170
1. What is the HCF of 294,245?
The HCF of 294,245 is 49
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 294/28, 245/1170?
Answer: GCF of Numerators as per given numbers 294/28, 245/1170 is
GCF of Numerators i.e. for 294,245 is 49
LCM of denominators i.e. for 28,1170 is 16380.
Thus, GCF of Fractions is 49/16380.Finally, GCF of Fractions for 294/28, 245/1170 is 49/16380.