GCF of 7/40, 15/99, 45/607, 636/597
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7/40, 15/99, 45/607, 636/597 i.e 1/478340280 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/40, 15/99, 45/607, 636/597.
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 7/40,15/99,45/607,636/597?
Given fractions are 7/40,15/99,45/607,636/597
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 7/40,15/99,45/607,636/597, numerators are 7,15,45,636
Denominators are 40,99,607,597
The GCF of 7,15,45,636 is 1 .
LCM of 40,99,607,597 is 478340280.
The greatest common factor of 7/40,15/99,45/607,636/597 = [GCF of 7,15,45,636]/[LCM of 40,99,607,597]= 1/478340280
Therefore, the GCF of 7/40,15/99,45/607,636/597 is 1/478340280.
To find the highest common factor of 7,15,45,636, 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 15 are 1, 3, 5, 15
The factors of 45 are 1, 3, 5, 9, 15, 45
The factors of 636 are 1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636
The HCF of 7,15,45,636 is 1.
Lets's calculate GCF of 7,15,45,636
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7,15,45,636 By Matching Biggest Common Factor Method
Now, list down the factors of 7
:1,7
Now, list down the factors of 15
:1,3,5,15
Now, list down the factors of 45
:1,3,5,9,15,45
Now, list down the factors of 636
:1,2,3,4,6,12,53,106,159,212,318,636
Greatest Common Factor
We found the factors 7,15,45,636 . The biggest common factor number is the GCF number.
So the greatest common factor 7,15,45,636 is 1.
Lets's calculate LCM of 40,99,607,597
| 3 | 40, 99, 607, 597 |
| 40, 33, 607, 199 |
∴ So the LCM of the given numbers is 3 x 40 x 33 x 607 x 199 = 478340280
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/478340280
Therefore, the GCF of Fractions 7/40,15/99,45/607,636/597 is 1/478340280
Least Common Multiple of 40,99,607,597 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 40,99,607,597 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(40,99,607,597) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(40,99,607,597) x common factors =1 x 3 = 3
LCM(40,99,607,597) = ( 40 × 99 × 607 × 597 ) / 3
LCM(40,99,607,597) = 1435020840 / 3
LCM(40,99,607,597) = 478340280
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 7/40, 15/99, 45/607, 636/597
1. What is the HCF of 7,15,45,636?
The HCF of 7,15,45,636 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 7/40, 15/99, 45/607, 636/597?
Answer: GCF of Numerators as per given numbers 7/40, 15/99, 45/607, 636/597 is
GCF of Numerators i.e. for 7,15,45,636 is 1
LCM of denominators i.e. for 40,99,607,597 is 478340280.
Thus, GCF of Fractions is 1/478340280.Finally, GCF of Fractions for 7/40, 15/99, 45/607, 636/597 is 1/478340280.