GCF of 1/25, 18/11, 63/156, 821/494
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1/25, 18/11, 63/156, 821/494 i.e 1/815100 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1/25, 18/11, 63/156, 821/494.
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 1/25,18/11,63/156,821/494?
Given fractions are 1/25,18/11,63/156,821/494
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 1/25,18/11,63/156,821/494, numerators are 1,18,63,821
Denominators are 25,11,156,494
The GCF of 1,18,63,821 is 1 .
LCM of 25,11,156,494 is 815100.
The greatest common factor of 1/25,18/11,63/156,821/494 = [GCF of 1,18,63,821]/[LCM of 25,11,156,494]= 1/815100
Therefore, the GCF of 1/25,18/11,63/156,821/494 is 1/815100.
To find the highest common factor of 1,18,63,821, we have to find the factors of both numbers and list the highest common factor.
The factors of 1 are 1
The factors of 18 are 1, 2, 3, 6, 9, 18
The factors of 63 are 1, 3, 7, 9, 21, 63
The factors of 821 are 1, 821
The HCF of 1,18,63,821 is 1.
Lets's calculate GCF of 1,18,63,821
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 1,18,63,821 By Matching Biggest Common Factor Method
Now, list down the factors of 1
:1
Now, list down the factors of 18
:1,2,3,6,9,18
Now, list down the factors of 63
:1,3,7,9,21,63
Now, list down the factors of 821
:1,821
Greatest Common Factor
We found the factors 1,18,63,821 . The biggest common factor number is the GCF number.
So the greatest common factor 1,18,63,821 is 1.
Lets's calculate LCM of 25,11,156,494
| 2 | 25, 11, 156, 494 |
| 13 | 25, 11, 78, 247 |
| 25, 11, 6, 19 |
∴ So the LCM of the given numbers is 2 x 13 x 25 x 11 x 6 x 19 = 815100
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/815100
Therefore, the GCF of Fractions 1/25,18/11,63/156,821/494 is 1/815100
Least Common Multiple of 25,11,156,494 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 25,11,156,494 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(25,11,156,494) = 1
common factors(in case of two or more numbers have common factors) = 26
GCF(25,11,156,494) x common factors =1 x 26 = 26
LCM(25,11,156,494) = ( 25 × 11 × 156 × 494 ) / 26
LCM(25,11,156,494) = 21192600 / 26
LCM(25,11,156,494) = 815100
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 1/25, 18/11, 63/156, 821/494
1. What is the HCF of 1,18,63,821?
The HCF of 1,18,63,821 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 1/25, 18/11, 63/156, 821/494?
Answer: GCF of Numerators as per given numbers 1/25, 18/11, 63/156, 821/494 is
GCF of Numerators i.e. for 1,18,63,821 is 1
LCM of denominators i.e. for 25,11,156,494 is 815100.
Thus, GCF of Fractions is 1/815100.Finally, GCF of Fractions for 1/25, 18/11, 63/156, 821/494 is 1/815100.