GCF of 420/95, 658/392
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 420/95, 658/392 i.e 14/37240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 420/95, 658/392.
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 420/95,658/392?
Given fractions are 420/95,658/392
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 420/95,658/392, numerators are 420,658
Denominators are 95,392
The GCF of 420,658 is 14 .
LCM of 95,392 is 37240.
The greatest common factor of 420/95,658/392 = [GCF of 420,658]/[LCM of 95,392]= 14/37240
Therefore, the GCF of 420/95,658/392 is 14/37240.
To find the highest common factor of 420,658, we have to find the factors of both numbers and list the highest common factor.
The factors of 420 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
The factors of 658 are 1, 2, 7, 14, 47, 94, 329, 658
The HCF of 420,658 is 14.
Lets's calculate GCF of 420,658
| 2 | 420, 658 |
| 7 | 210, 329 |
| 30, 47 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Greatest Common Factor of 420,658 By Matching Biggest Common Factor Method
Now, list down the factors of 420
:1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Now, list down the factors of 658
:1,2,7,14,47,94,329,658
Greatest Common Factor
We found the factors 420,658 . The biggest common factor number is the GCF number.
So the greatest common factor 420,658 is 14.
Lets's calculate LCM of 95,392
Given numbers has no common factors except 1. So, there LCM is their product i.e 37240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 14/37240
Therefore, the GCF of Fractions 420/95,658/392 is 14/37240
Least Common Multiple of 95,392 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 95,392 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(95,392) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(95,392) x common factors =1 x 1 = 1
LCM(95,392) = ( 95 × 392 ) / 1
LCM(95,392) = 37240 / 1
LCM(95,392) = 37240
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FAQs on GCF of Fractions of 420/95, 658/392
1. What is the HCF of 420,658?
The HCF of 420,658 is 14
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 420/95, 658/392?
Answer: GCF of Numerators as per given numbers 420/95, 658/392 is
GCF of Numerators i.e. for 420,658 is 14
LCM of denominators i.e. for 95,392 is 37240.
Thus, GCF of Fractions is 14/37240.Finally, GCF of Fractions for 420/95, 658/392 is 14/37240.