GCF of 7/42, 11/27, 70/262, 301/297
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7/42, 11/27, 70/262, 301/297 i.e 1/544698 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/42, 11/27, 70/262, 301/297.
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 7/42,11/27,70/262,301/297?
Given fractions are 7/42,11/27,70/262,301/297
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 7/42,11/27,70/262,301/297, numerators are 7,11,70,301
Denominators are 42,27,262,297
The GCF of 7,11,70,301 is 1 .
LCM of 42,27,262,297 is 544698.
The greatest common factor of 7/42,11/27,70/262,301/297 = [GCF of 7,11,70,301]/[LCM of 42,27,262,297]= 1/544698
Therefore, the GCF of 7/42,11/27,70/262,301/297 is 1/544698.
To find the highest common factor of 7,11,70,301, 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 11 are 1, 11
The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70
The factors of 301 are 1, 7, 43, 301
The HCF of 7,11,70,301 is 1.
Lets's calculate GCF of 7,11,70,301
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7,11,70,301 By Matching Biggest Common Factor Method
Now, list down the factors of 7
:1,7
Now, list down the factors of 11
:1,11
Now, list down the factors of 70
:1,2,5,7,10,14,35,70
Now, list down the factors of 301
:1,7,43,301
Greatest Common Factor
We found the factors 7,11,70,301 . The biggest common factor number is the GCF number.
So the greatest common factor 7,11,70,301 is 1.
Lets's calculate LCM of 42,27,262,297
| 2 | 42, 27, 262, 297 |
| 3 | 21, 27, 131, 297 |
| 3 | 7, 9, 131, 99 |
| 3 | 7, 3, 131, 33 |
| 7, 1, 131, 11 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 3 x 7 x 1 x 131 x 11 = 544698
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/544698
Therefore, the GCF of Fractions 7/42,11/27,70/262,301/297 is 1/544698
Least Common Multiple of 42,27,262,297 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 42,27,262,297 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,27,262,297) = 1
common factors(in case of two or more numbers have common factors) = 162
GCF(42,27,262,297) x common factors =1 x 162 = 162
LCM(42,27,262,297) = ( 42 × 27 × 262 × 297 ) / 162
LCM(42,27,262,297) = 88241076 / 162
LCM(42,27,262,297) = 544698
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 7/42, 11/27, 70/262, 301/297
1. What is the HCF of 7,11,70,301?
The HCF of 7,11,70,301 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 7/42, 11/27, 70/262, 301/297?
Answer: GCF of Numerators as per given numbers 7/42, 11/27, 70/262, 301/297 is
GCF of Numerators i.e. for 7,11,70,301 is 1
LCM of denominators i.e. for 42,27,262,297 is 544698.
Thus, GCF of Fractions is 1/544698.Finally, GCF of Fractions for 7/42, 11/27, 70/262, 301/297 is 1/544698.