GCF of 423/91, 154/89, 276/89
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 423/91, 154/89, 276/89 i.e 1/8099 easily. The following is the detailed procedure to determine the greatest common factor of fractions 423/91, 154/89, 276/89.
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 423/91,154/89,276/89?
Given fractions are 423/91,154/89,276/89
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 423/91,154/89,276/89, numerators are 423,154,276
Denominators are 91,89,89
The GCF of 423,154,276 is 1 .
LCM of 91,89,89 is 8099.
The greatest common factor of 423/91,154/89,276/89 = [GCF of 423,154,276]/[LCM of 91,89,89]= 1/8099
Therefore, the GCF of 423/91,154/89,276/89 is 1/8099.
To find the highest common factor of 423,154,276, we have to find the factors of both numbers and list the highest common factor.
The factors of 423 are 1, 3, 9, 47, 141, 423
The factors of 154 are 1, 2, 7, 11, 14, 22, 77, 154
The factors of 276 are 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276
The HCF of 423,154,276 is 1.
Lets's calculate GCF of 423,154,276
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 423,154,276 By Matching Biggest Common Factor Method
Now, list down the factors of 423
:1,3,9,47,141,423
Now, list down the factors of 154
:1,2,7,11,14,22,77,154
Now, list down the factors of 276
:1,2,3,4,6,12,23,46,69,92,138,276
Greatest Common Factor
We found the factors 423,154,276 . The biggest common factor number is the GCF number.
So the greatest common factor 423,154,276 is 1.
Lets's calculate LCM of 91,89,89
| 89 | 91, 89, 89 |
| 91, 1, 1 |
∴ So the LCM of the given numbers is 89 x 91 x 1 x 1 = 8099
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8099
Therefore, the GCF of Fractions 423/91,154/89,276/89 is 1/8099
Least Common Multiple of 91,89,89 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 91,89,89 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,89,89) = 1
common factors(in case of two or more numbers have common factors) = 89
GCF(91,89,89) x common factors =1 x 89 = 89
LCM(91,89,89) = ( 91 × 89 × 89 ) / 89
LCM(91,89,89) = 720811 / 89
LCM(91,89,89) = 8099
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FAQs on GCF of Fractions of 423/91, 154/89, 276/89
1. What is the HCF of 423,154,276?
The HCF of 423,154,276 is 1
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 423/91, 154/89, 276/89?
Answer: GCF of Numerators as per given numbers 423/91, 154/89, 276/89 is
GCF of Numerators i.e. for 423,154,276 is 1
LCM of denominators i.e. for 91,89,89 is 8099.
Thus, GCF of Fractions is 1/8099.Finally, GCF of Fractions for 423/91, 154/89, 276/89 is 1/8099.