GCF of 86/949, 12/455, 220/146
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 86/949, 12/455, 220/146 i.e 2/66430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 86/949, 12/455, 220/146.
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 86/949,12/455,220/146?
Given fractions are 86/949,12/455,220/146
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 86/949,12/455,220/146, numerators are 86,12,220
Denominators are 949,455,146
The GCF of 86,12,220 is 2 .
LCM of 949,455,146 is 66430.
The greatest common factor of 86/949,12/455,220/146 = [GCF of 86,12,220]/[LCM of 949,455,146]= 2/66430
Therefore, the GCF of 86/949,12/455,220/146 is 2/66430.
To find the highest common factor of 86,12,220, we have to find the factors of both numbers and list the highest common factor.
The factors of 86 are 1, 2, 43, 86
The factors of 12 are 1, 2, 3, 4, 6, 12
The factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
The HCF of 86,12,220 is 2.
Lets's calculate GCF of 86,12,220
| 2 | 86, 12, 220 |
| 43, 6, 110 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 86,12,220 By Matching Biggest Common Factor Method
Now, list down the factors of 86
:1,2,43,86
Now, list down the factors of 12
:1,2,3,4,6,12
Now, list down the factors of 220
:1,2,4,5,10,11,20,22,44,55,110,220
Greatest Common Factor
We found the factors 86,12,220 . The biggest common factor number is the GCF number.
So the greatest common factor 86,12,220 is 2.
Lets's calculate LCM of 949,455,146
| 13 | 949, 455, 146 |
| 73 | 73, 35, 146 |
| 1, 35, 2 |
∴ So the LCM of the given numbers is 13 x 73 x 1 x 35 x 2 = 66430
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/66430
Therefore, the GCF of Fractions 86/949,12/455,220/146 is 2/66430
Least Common Multiple of 949,455,146 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 949,455,146 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(949,455,146) = 1
common factors(in case of two or more numbers have common factors) = 949
GCF(949,455,146) x common factors =1 x 949 = 949
LCM(949,455,146) = ( 949 × 455 × 146 ) / 949
LCM(949,455,146) = 63042070 / 949
LCM(949,455,146) = 66430
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FAQs on GCF of Fractions of 86/949, 12/455, 220/146
1. What is the HCF of 86,12,220?
The HCF of 86,12,220 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 86/949, 12/455, 220/146?
Answer: GCF of Numerators as per given numbers 86/949, 12/455, 220/146 is
GCF of Numerators i.e. for 86,12,220 is 2
LCM of denominators i.e. for 949,455,146 is 66430.
Thus, GCF of Fractions is 2/66430.Finally, GCF of Fractions for 86/949, 12/455, 220/146 is 2/66430.