GCF of 72/777, 81/448, 555/267
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 72/777, 81/448, 555/267 i.e 3/4425792 easily. The following is the detailed procedure to determine the greatest common factor of fractions 72/777, 81/448, 555/267.
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 72/777,81/448,555/267?
Given fractions are 72/777,81/448,555/267
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 72/777,81/448,555/267, numerators are 72,81,555
Denominators are 777,448,267
The GCF of 72,81,555 is 3 .
LCM of 777,448,267 is 4425792.
The greatest common factor of 72/777,81/448,555/267 = [GCF of 72,81,555]/[LCM of 777,448,267]= 3/4425792
Therefore, the GCF of 72/777,81/448,555/267 is 3/4425792.
To find the highest common factor of 72,81,555, we have to find the factors of both numbers and list the highest common factor.
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The factors of 81 are 1, 3, 9, 27, 81
The factors of 555 are 1, 3, 5, 15, 37, 111, 185, 555
The HCF of 72,81,555 is 3.
Lets's calculate GCF of 72,81,555
| 3 | 72, 81, 555 |
| 24, 27, 185 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 72,81,555 By Matching Biggest Common Factor Method
Now, list down the factors of 72
:1,2,3,4,6,8,9,12,18,24,36,72
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 555
:1,3,5,15,37,111,185,555
Greatest Common Factor
We found the factors 72,81,555 . The biggest common factor number is the GCF number.
So the greatest common factor 72,81,555 is 3.
Lets's calculate LCM of 777,448,267
| 3 | 777, 448, 267 |
| 7 | 259, 448, 89 |
| 37, 64, 89 |
∴ So the LCM of the given numbers is 3 x 7 x 37 x 64 x 89 = 4425792
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/4425792
Therefore, the GCF of Fractions 72/777,81/448,555/267 is 3/4425792
Least Common Multiple of 777,448,267 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 777,448,267 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(777,448,267) = 1
common factors(in case of two or more numbers have common factors) = 21
GCF(777,448,267) x common factors =1 x 21 = 21
LCM(777,448,267) = ( 777 × 448 × 267 ) / 21
LCM(777,448,267) = 92941632 / 21
LCM(777,448,267) = 4425792
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FAQs on GCF of Fractions of 72/777, 81/448, 555/267
1. What is the HCF of 72,81,555?
The HCF of 72,81,555 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 72/777, 81/448, 555/267?
Answer: GCF of Numerators as per given numbers 72/777, 81/448, 555/267 is
GCF of Numerators i.e. for 72,81,555 is 3
LCM of denominators i.e. for 777,448,267 is 4425792.
Thus, GCF of Fractions is 3/4425792.Finally, GCF of Fractions for 72/777, 81/448, 555/267 is 3/4425792.