GCF of 120/555, 398/222
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 120/555, 398/222 i.e 2/1110 easily. The following is the detailed procedure to determine the greatest common factor of fractions 120/555, 398/222.
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 120/555,398/222?
Given fractions are 120/555,398/222
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 120/555,398/222, numerators are 120,398
Denominators are 555,222
The GCF of 120,398 is 2 .
LCM of 555,222 is 1110.
The greatest common factor of 120/555,398/222 = [GCF of 120,398]/[LCM of 555,222]= 2/1110
Therefore, the GCF of 120/555,398/222 is 2/1110.
To find the highest common factor of 120,398, we have to find the factors of both numbers and list the highest common factor.
The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
The factors of 398 are 1, 2, 199, 398
The HCF of 120,398 is 2.
Lets's calculate GCF of 120,398
| 2 | 120, 398 |
| 60, 199 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 120,398 By Matching Biggest Common Factor Method
Now, list down the factors of 120
:1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120
Now, list down the factors of 398
:1,2,199,398
Greatest Common Factor
We found the factors 120,398 . The biggest common factor number is the GCF number.
So the greatest common factor 120,398 is 2.
Lets's calculate LCM of 555,222
| 3 | 555, 222 |
| 37 | 185, 74 |
| 5, 2 |
∴ So the LCM of the given numbers is 3 x 37 x 5 x 2 = 1110
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1110
Therefore, the GCF of Fractions 120/555,398/222 is 2/1110
Least Common Multiple of 555,222 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 555,222 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(555,222) = 111
common factors(in case of two or more numbers have common factors) = 1
GCF(555,222) x common factors =111 x 1 = 111
LCM(555,222) = ( 555 × 222 ) / 111
LCM(555,222) = 123210 / 111
LCM(555,222) = 1110
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FAQs on GCF of Fractions of 120/555, 398/222
1. What is the HCF of 120,398?
The HCF of 120,398 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 120/555, 398/222?
Answer: GCF of Numerators as per given numbers 120/555, 398/222 is
GCF of Numerators i.e. for 120,398 is 2
LCM of denominators i.e. for 555,222 is 1110.
Thus, GCF of Fractions is 2/1110.Finally, GCF of Fractions for 120/555, 398/222 is 2/1110.