GCF of 172/28, 250/79, 428/82
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 172/28, 250/79, 428/82 i.e 2/90692 easily. The following is the detailed procedure to determine the greatest common factor of fractions 172/28, 250/79, 428/82.
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 172/28,250/79,428/82?
Given fractions are 172/28,250/79,428/82
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 172/28,250/79,428/82, numerators are 172,250,428
Denominators are 28,79,82
The GCF of 172,250,428 is 2 .
LCM of 28,79,82 is 90692.
The greatest common factor of 172/28,250/79,428/82 = [GCF of 172,250,428]/[LCM of 28,79,82]= 2/90692
Therefore, the GCF of 172/28,250/79,428/82 is 2/90692.
To find the highest common factor of 172,250,428, we have to find the factors of both numbers and list the highest common factor.
The factors of 172 are 1, 2, 4, 43, 86, 172
The factors of 250 are 1, 2, 5, 10, 25, 50, 125, 250
The factors of 428 are 1, 2, 4, 107, 214, 428
The HCF of 172,250,428 is 2.
Lets's calculate GCF of 172,250,428
| 2 | 172, 250, 428 |
| 86, 125, 214 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 172,250,428 By Matching Biggest Common Factor Method
Now, list down the factors of 172
:1,2,4,43,86,172
Now, list down the factors of 250
:1,2,5,10,25,50,125,250
Now, list down the factors of 428
:1,2,4,107,214,428
Greatest Common Factor
We found the factors 172,250,428 . The biggest common factor number is the GCF number.
So the greatest common factor 172,250,428 is 2.
Lets's calculate LCM of 28,79,82
| 2 | 28, 79, 82 |
| 14, 79, 41 |
∴ So the LCM of the given numbers is 2 x 14 x 79 x 41 = 90692
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/90692
Therefore, the GCF of Fractions 172/28,250/79,428/82 is 2/90692
Least Common Multiple of 28,79,82 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 28,79,82 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,79,82) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(28,79,82) x common factors =1 x 2 = 2
LCM(28,79,82) = ( 28 × 79 × 82 ) / 2
LCM(28,79,82) = 181384 / 2
LCM(28,79,82) = 90692
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FAQs on GCF of Fractions of 172/28, 250/79, 428/82
1. What is the HCF of 172,250,428?
The HCF of 172,250,428 is 2
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 172/28, 250/79, 428/82?
Answer: GCF of Numerators as per given numbers 172/28, 250/79, 428/82 is
GCF of Numerators i.e. for 172,250,428 is 2
LCM of denominators i.e. for 28,79,82 is 90692.
Thus, GCF of Fractions is 2/90692.Finally, GCF of Fractions for 172/28, 250/79, 428/82 is 2/90692.