GCF of 40/588, 31/864, 980/918
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 40/588, 31/864, 980/918 i.e 1/719712 easily. The following is the detailed procedure to determine the greatest common factor of fractions 40/588, 31/864, 980/918.
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 40/588,31/864,980/918?
Given fractions are 40/588,31/864,980/918
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 40/588,31/864,980/918, numerators are 40,31,980
Denominators are 588,864,918
The GCF of 40,31,980 is 1 .
LCM of 588,864,918 is 719712.
The greatest common factor of 40/588,31/864,980/918 = [GCF of 40,31,980]/[LCM of 588,864,918]= 1/719712
Therefore, the GCF of 40/588,31/864,980/918 is 1/719712.
To find the highest common factor of 40,31,980, we have to find the factors of both numbers and list the highest common factor.
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40
The factors of 31 are 1, 31
The factors of 980 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
The HCF of 40,31,980 is 1.
Lets's calculate GCF of 40,31,980
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 40,31,980 By Matching Biggest Common Factor Method
Now, list down the factors of 40
:1,2,4,5,8,10,20,40
Now, list down the factors of 31
:1,31
Now, list down the factors of 980
:1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980
Greatest Common Factor
We found the factors 40,31,980 . The biggest common factor number is the GCF number.
So the greatest common factor 40,31,980 is 1.
Lets's calculate LCM of 588,864,918
| 2 | 588, 864, 918 |
| 2 | 294, 432, 459 |
| 3 | 147, 216, 459 |
| 3 | 49, 72, 153 |
| 3 | 49, 24, 51 |
| 49, 8, 17 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 3 x 49 x 8 x 17 = 719712
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/719712
Therefore, the GCF of Fractions 40/588,31/864,980/918 is 1/719712
Least Common Multiple of 588,864,918 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 588,864,918 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(588,864,918) = 6
common factors(in case of two or more numbers have common factors) = 108
GCF(588,864,918) x common factors =6 x 108 = 648
LCM(588,864,918) = ( 588 × 864 × 918 ) / 648
LCM(588,864,918) = 466373376 / 648
LCM(588,864,918) = 719712
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FAQs on GCF of Fractions of 40/588, 31/864, 980/918
1. What is the HCF of 40,31,980?
The HCF of 40,31,980 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 40/588, 31/864, 980/918?
Answer: GCF of Numerators as per given numbers 40/588, 31/864, 980/918 is
GCF of Numerators i.e. for 40,31,980 is 1
LCM of denominators i.e. for 588,864,918 is 719712.
Thus, GCF of Fractions is 1/719712.Finally, GCF of Fractions for 40/588, 31/864, 980/918 is 1/719712.