GCF of 1098/480, 7198/7170
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1098/480, 7198/7170 i.e 122/114720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1098/480, 7198/7170.
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 1098/480,7198/7170?
Given fractions are 1098/480,7198/7170
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 1098/480,7198/7170, numerators are 1098,7198
Denominators are 480,7170
The GCF of 1098,7198 is 122 .
LCM of 480,7170 is 114720.
The greatest common factor of 1098/480,7198/7170 = [GCF of 1098,7198]/[LCM of 480,7170]= 122/114720
Therefore, the GCF of 1098/480,7198/7170 is 122/114720.
To find the highest common factor of 1098,7198, we have to find the factors of both numbers and list the highest common factor.
The factors of 1098 are 1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098
The factors of 7198 are 1, 2, 59, 61, 118, 122, 3599, 7198
The HCF of 1098,7198 is 122.
Lets's calculate GCF of 1098,7198
| 2 | 1098, 7198 |
| 61 | 549, 3599 |
| 9, 59 |
∴ So the GCF of the given numbers is 2 x 61 = 122
Greatest Common Factor of 1098,7198 By Matching Biggest Common Factor Method
Now, list down the factors of 1098
:1,2,3,6,9,18,61,122,183,366,549,1098
Now, list down the factors of 7198
:1,2,59,61,118,122,3599,7198
Greatest Common Factor
We found the factors 1098,7198 . The biggest common factor number is the GCF number.
So the greatest common factor 1098,7198 is 122.
Lets's calculate LCM of 480,7170
| 2 | 480, 7170 |
| 3 | 240, 3585 |
| 5 | 80, 1195 |
| 16, 239 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 16 x 239 = 114720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 122/114720
Therefore, the GCF of Fractions 1098/480,7198/7170 is 122/114720
Least Common Multiple of 480,7170 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 480,7170 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(480,7170) = 30
common factors(in case of two or more numbers have common factors) = 1
GCF(480,7170) x common factors =30 x 1 = 30
LCM(480,7170) = ( 480 × 7170 ) / 30
LCM(480,7170) = 3441600 / 30
LCM(480,7170) = 114720
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FAQs on GCF of Fractions of 1098/480, 7198/7170
1. What is the HCF of 1098,7198?
The HCF of 1098,7198 is 122
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 1098/480, 7198/7170?
Answer: GCF of Numerators as per given numbers 1098/480, 7198/7170 is
GCF of Numerators i.e. for 1098,7198 is 122
LCM of denominators i.e. for 480,7170 is 114720.
Thus, GCF of Fractions is 122/114720.Finally, GCF of Fractions for 1098/480, 7198/7170 is 122/114720.