GCF of 7/28, 72/49, 31/518, 580/566
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7/28, 72/49, 31/518, 580/566 i.e 1/2052316 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/28, 72/49, 31/518, 580/566.
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 7/28,72/49,31/518,580/566?
Given fractions are 7/28,72/49,31/518,580/566
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 7/28,72/49,31/518,580/566, numerators are 7,72,31,580
Denominators are 28,49,518,566
The GCF of 7,72,31,580 is 1 .
LCM of 28,49,518,566 is 2052316.
The greatest common factor of 7/28,72/49,31/518,580/566 = [GCF of 7,72,31,580]/[LCM of 28,49,518,566]= 1/2052316
Therefore, the GCF of 7/28,72/49,31/518,580/566 is 1/2052316.
To find the highest common factor of 7,72,31,580, we have to find the factors of both numbers and list the highest common factor.
The factors of 7 are 1, 7
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The factors of 31 are 1, 31
The factors of 580 are 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580
The HCF of 7,72,31,580 is 1.
Lets's calculate GCF of 7,72,31,580
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7,72,31,580 By Matching Biggest Common Factor Method
Now, list down the factors of 7
:1,7
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 31
:1,31
Now, list down the factors of 580
:1,2,4,5,10,20,29,58,116,145,290,580
Greatest Common Factor
We found the factors 7,72,31,580 . The biggest common factor number is the GCF number.
So the greatest common factor 7,72,31,580 is 1.
Lets's calculate LCM of 28,49,518,566
| 2 | 28, 49, 518, 566 |
| 7 | 14, 49, 259, 283 |
| 2, 7, 37, 283 |
∴ So the LCM of the given numbers is 2 x 7 x 2 x 7 x 37 x 283 = 2052316
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2052316
Therefore, the GCF of Fractions 7/28,72/49,31/518,580/566 is 1/2052316
Least Common Multiple of 28,49,518,566 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 28,49,518,566 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,49,518,566) = 1
common factors(in case of two or more numbers have common factors) = 196
GCF(28,49,518,566) x common factors =1 x 196 = 196
LCM(28,49,518,566) = ( 28 × 49 × 518 × 566 ) / 196
LCM(28,49,518,566) = 402253936 / 196
LCM(28,49,518,566) = 2052316
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 7/28, 72/49, 31/518, 580/566
1. What is the HCF of 7,72,31,580?
The HCF of 7,72,31,580 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 7/28, 72/49, 31/518, 580/566?
Answer: GCF of Numerators as per given numbers 7/28, 72/49, 31/518, 580/566 is
GCF of Numerators i.e. for 7,72,31,580 is 1
LCM of denominators i.e. for 28,49,518,566 is 2052316.
Thus, GCF of Fractions is 1/2052316.Finally, GCF of Fractions for 7/28, 72/49, 31/518, 580/566 is 1/2052316.