GCF of 54/805, 72/306, 630/713
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 54/805, 72/306, 630/713 i.e 18/7636230 easily. The following is the detailed procedure to determine the greatest common factor of fractions 54/805, 72/306, 630/713.
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 54/805,72/306,630/713?
Given fractions are 54/805,72/306,630/713
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 54/805,72/306,630/713, numerators are 54,72,630
Denominators are 805,306,713
The GCF of 54,72,630 is 18 .
LCM of 805,306,713 is 7636230.
The greatest common factor of 54/805,72/306,630/713 = [GCF of 54,72,630]/[LCM of 805,306,713]= 18/7636230
Therefore, the GCF of 54/805,72/306,630/713 is 18/7636230.
To find the highest common factor of 54,72,630, we have to find the factors of both numbers and list the highest common factor.
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The factors of 630 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
The HCF of 54,72,630 is 18.
Lets's calculate GCF of 54,72,630
| 2 | 54, 72, 630 |
| 3 | 27, 36, 315 |
| 3 | 9, 12, 105 |
| 3, 4, 35 |
∴ So the GCF of the given numbers is 2 x 3 x 3 = 18
Greatest Common Factor of 54,72,630 By Matching Biggest Common Factor Method
Now, list down the factors of 54
:1,2,3,6,9,18,27,54
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 630
:1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630
Greatest Common Factor
We found the factors 54,72,630 . The biggest common factor number is the GCF number.
So the greatest common factor 54,72,630 is 18.
Lets's calculate LCM of 805,306,713
| 23 | 805, 306, 713 |
| 35, 306, 31 |
∴ So the LCM of the given numbers is 23 x 35 x 306 x 31 = 7636230
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 18/7636230
Therefore, the GCF of Fractions 54/805,72/306,630/713 is 18/7636230
Least Common Multiple of 805,306,713 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 805,306,713 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(805,306,713) = 1
common factors(in case of two or more numbers have common factors) = 23
GCF(805,306,713) x common factors =1 x 23 = 23
LCM(805,306,713) = ( 805 × 306 × 713 ) / 23
LCM(805,306,713) = 175633290 / 23
LCM(805,306,713) = 7636230
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FAQs on GCF of Fractions of 54/805, 72/306, 630/713
1. What is the HCF of 54,72,630?
The HCF of 54,72,630 is 18
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 54/805, 72/306, 630/713?
Answer: GCF of Numerators as per given numbers 54/805, 72/306, 630/713 is
GCF of Numerators i.e. for 54,72,630 is 18
LCM of denominators i.e. for 805,306,713 is 7636230.
Thus, GCF of Fractions is 18/7636230.Finally, GCF of Fractions for 54/805, 72/306, 630/713 is 18/7636230.