GCF of 36/864, 21/454, 912/377
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 36/864, 21/454, 912/377 i.e 3/73940256 easily. The following is the detailed procedure to determine the greatest common factor of fractions 36/864, 21/454, 912/377.
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 36/864,21/454,912/377?
Given fractions are 36/864,21/454,912/377
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 36/864,21/454,912/377, numerators are 36,21,912
Denominators are 864,454,377
The GCF of 36,21,912 is 3 .
LCM of 864,454,377 is 73940256.
The greatest common factor of 36/864,21/454,912/377 = [GCF of 36,21,912]/[LCM of 864,454,377]= 3/73940256
Therefore, the GCF of 36/864,21/454,912/377 is 3/73940256.
To find the highest common factor of 36,21,912, we have to find the factors of both numbers and list the highest common factor.
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 21 are 1, 3, 7, 21
The factors of 912 are 1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912
The HCF of 36,21,912 is 3.
Lets's calculate GCF of 36,21,912
| 3 | 36, 21, 912 |
| 12, 7, 304 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 36,21,912 By Matching Biggest Common Factor Method
Now, list down the factors of 36
:1,2,3,4,6,9,12,18,36
Now, list down the factors of 21
:1,3,7,21
Now, list down the factors of 912
:1,2,3,4,6,8,12,16,19,24,38,48,57,76,114,152,228,304,456,912
Greatest Common Factor
We found the factors 36,21,912 . The biggest common factor number is the GCF number.
So the greatest common factor 36,21,912 is 3.
Lets's calculate LCM of 864,454,377
| 2 | 864, 454, 377 |
| 432, 227, 377 |
∴ So the LCM of the given numbers is 2 x 432 x 227 x 377 = 73940256
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/73940256
Therefore, the GCF of Fractions 36/864,21/454,912/377 is 3/73940256
Least Common Multiple of 864,454,377 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 864,454,377 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(864,454,377) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(864,454,377) x common factors =1 x 2 = 2
LCM(864,454,377) = ( 864 × 454 × 377 ) / 2
LCM(864,454,377) = 147880512 / 2
LCM(864,454,377) = 73940256
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FAQs on GCF of Fractions of 36/864, 21/454, 912/377
1. What is the HCF of 36,21,912?
The HCF of 36,21,912 is 3
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 36/864, 21/454, 912/377?
Answer: GCF of Numerators as per given numbers 36/864, 21/454, 912/377 is
GCF of Numerators i.e. for 36,21,912 is 3
LCM of denominators i.e. for 864,454,377 is 73940256.
Thus, GCF of Fractions is 3/73940256.Finally, GCF of Fractions for 36/864, 21/454, 912/377 is 3/73940256.