GCF of 904/49, 918/21, 672/66
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 904/49, 918/21, 672/66 i.e 2/3234 easily. The following is the detailed procedure to determine the greatest common factor of fractions 904/49, 918/21, 672/66.
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 904/49,918/21,672/66?
Given fractions are 904/49,918/21,672/66
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 904/49,918/21,672/66, numerators are 904,918,672
Denominators are 49,21,66
The GCF of 904,918,672 is 2 .
LCM of 49,21,66 is 3234.
The greatest common factor of 904/49,918/21,672/66 = [GCF of 904,918,672]/[LCM of 49,21,66]= 2/3234
Therefore, the GCF of 904/49,918/21,672/66 is 2/3234.
To find the highest common factor of 904,918,672, we have to find the factors of both numbers and list the highest common factor.
The factors of 904 are 1, 2, 4, 8, 113, 226, 452, 904
The factors of 918 are 1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
The factors of 672 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
The HCF of 904,918,672 is 2.
Lets's calculate GCF of 904,918,672
| 2 | 904, 918, 672 |
| 452, 459, 336 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 904,918,672 By Matching Biggest Common Factor Method
Now, list down the factors of 904
:1,2,4,8,113,226,452,904
Now, list down the factors of 918
:1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918
Now, list down the factors of 672
:1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672
Greatest Common Factor
We found the factors 904,918,672 . The biggest common factor number is the GCF number.
So the greatest common factor 904,918,672 is 2.
Lets's calculate LCM of 49,21,66
| 3 | 49, 21, 66 |
| 7 | 49, 7, 22 |
| 1, 7, 22 |
∴ So the LCM of the given numbers is 3 x 7 x 1 x 7 x 22 = 3234
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3234
Therefore, the GCF of Fractions 904/49,918/21,672/66 is 2/3234
Least Common Multiple of 49,21,66 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 49,21,66 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(49,21,66) = 1
common factors(in case of two or more numbers have common factors) = 21
GCF(49,21,66) x common factors =1 x 21 = 21
LCM(49,21,66) = ( 49 × 21 × 66 ) / 21
LCM(49,21,66) = 67914 / 21
LCM(49,21,66) = 3234
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 904/49, 918/21, 672/66
1. What is the HCF of 904,918,672?
The HCF of 904,918,672 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 904/49, 918/21, 672/66?
Answer: GCF of Numerators as per given numbers 904/49, 918/21, 672/66 is
GCF of Numerators i.e. for 904,918,672 is 2
LCM of denominators i.e. for 49,21,66 is 3234.
Thus, GCF of Fractions is 2/3234.Finally, GCF of Fractions for 904/49, 918/21, 672/66 is 2/3234.