GCF of 204/420, 1190/4480
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 204/420, 1190/4480 i.e 34/13440 easily. The following is the detailed procedure to determine the greatest common factor of fractions 204/420, 1190/4480.
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 204/420,1190/4480?
Given fractions are 204/420,1190/4480
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 204/420,1190/4480, numerators are 204,1190
Denominators are 420,4480
The GCF of 204,1190 is 34 .
LCM of 420,4480 is 13440.
The greatest common factor of 204/420,1190/4480 = [GCF of 204,1190]/[LCM of 420,4480]= 34/13440
Therefore, the GCF of 204/420,1190/4480 is 34/13440.
To find the highest common factor of 204,1190, we have to find the factors of both numbers and list the highest common factor.
The factors of 204 are 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
The factors of 1190 are 1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190
The HCF of 204,1190 is 34.
Lets's calculate GCF of 204,1190
| 2 | 204, 1190 |
| 17 | 102, 595 |
| 6, 35 |
∴ So the GCF of the given numbers is 2 x 17 = 34
Greatest Common Factor of 204,1190 By Matching Biggest Common Factor Method
Now, list down the factors of 204
:1,2,3,4,6,12,17,34,51,68,102,204
Now, list down the factors of 1190
:1,2,5,7,10,14,17,34,35,70,85,119,170,238,595,1190
Greatest Common Factor
We found the factors 204,1190 . The biggest common factor number is the GCF number.
So the greatest common factor 204,1190 is 34.
Lets's calculate LCM of 420,4480
| 2 | 420, 4480 |
| 2 | 210, 2240 |
| 5 | 105, 1120 |
| 7 | 21, 224 |
| 3, 32 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 3 x 32 = 13440
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 34/13440
Therefore, the GCF of Fractions 204/420,1190/4480 is 34/13440
Least Common Multiple of 420,4480 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 420,4480 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(420,4480) = 140
common factors(in case of two or more numbers have common factors) = 1
GCF(420,4480) x common factors =140 x 1 = 140
LCM(420,4480) = ( 420 × 4480 ) / 140
LCM(420,4480) = 1881600 / 140
LCM(420,4480) = 13440
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FAQs on GCF of Fractions of 204/420, 1190/4480
1. What is the HCF of 204,1190?
The HCF of 204,1190 is 34
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 204/420, 1190/4480?
Answer: GCF of Numerators as per given numbers 204/420, 1190/4480 is
GCF of Numerators i.e. for 204,1190 is 34
LCM of denominators i.e. for 420,4480 is 13440.
Thus, GCF of Fractions is 34/13440.Finally, GCF of Fractions for 204/420, 1190/4480 is 34/13440.