GCF of 168/698, 7212/510
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 168/698, 7212/510 i.e 12/177990 easily. The following is the detailed procedure to determine the greatest common factor of fractions 168/698, 7212/510.
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 168/698,7212/510?
Given fractions are 168/698,7212/510
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 168/698,7212/510, numerators are 168,7212
Denominators are 698,510
The GCF of 168,7212 is 12 .
LCM of 698,510 is 177990.
The greatest common factor of 168/698,7212/510 = [GCF of 168,7212]/[LCM of 698,510]= 12/177990
Therefore, the GCF of 168/698,7212/510 is 12/177990.
To find the highest common factor of 168,7212, we have to find the factors of both numbers and list the highest common factor.
The factors of 168 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
The factors of 7212 are 1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 3606, 7212
The HCF of 168,7212 is 12.
Lets's calculate GCF of 168,7212
| 2 | 168, 7212 |
| 2 | 84, 3606 |
| 3 | 42, 1803 |
| 14, 601 |
∴ So the GCF of the given numbers is 2 x 2 x 3 = 12
Greatest Common Factor of 168,7212 By Matching Biggest Common Factor Method
Now, list down the factors of 168
:1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168
Now, list down the factors of 7212
:1,2,3,4,6,12,601,1202,1803,2404,3606,7212
Greatest Common Factor
We found the factors 168,7212 . The biggest common factor number is the GCF number.
So the greatest common factor 168,7212 is 12.
Lets's calculate LCM of 698,510
| 2 | 698, 510 |
| 349, 255 |
∴ So the LCM of the given numbers is 2 x 349 x 255 = 177990
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 12/177990
Therefore, the GCF of Fractions 168/698,7212/510 is 12/177990
Least Common Multiple of 698,510 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 698,510 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(698,510) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(698,510) x common factors =2 x 1 = 2
LCM(698,510) = ( 698 × 510 ) / 2
LCM(698,510) = 355980 / 2
LCM(698,510) = 177990
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FAQs on GCF of Fractions of 168/698, 7212/510
1. What is the HCF of 168,7212?
The HCF of 168,7212 is 12
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 168/698, 7212/510?
Answer: GCF of Numerators as per given numbers 168/698, 7212/510 is
GCF of Numerators i.e. for 168,7212 is 12
LCM of denominators i.e. for 698,510 is 177990.
Thus, GCF of Fractions is 12/177990.Finally, GCF of Fractions for 168/698, 7212/510 is 12/177990.