GCF of 7/91, 43/63, 39/371, 322/824
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7/91, 43/63, 39/371, 322/824 i.e 1/35767368 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/91, 43/63, 39/371, 322/824.
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 7/91,43/63,39/371,322/824?
Given fractions are 7/91,43/63,39/371,322/824
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 7/91,43/63,39/371,322/824, numerators are 7,43,39,322
Denominators are 91,63,371,824
The GCF of 7,43,39,322 is 1 .
LCM of 91,63,371,824 is 35767368.
The greatest common factor of 7/91,43/63,39/371,322/824 = [GCF of 7,43,39,322]/[LCM of 91,63,371,824]= 1/35767368
Therefore, the GCF of 7/91,43/63,39/371,322/824 is 1/35767368.
To find the highest common factor of 7,43,39,322, 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 43 are 1, 43
The factors of 39 are 1, 3, 13, 39
The factors of 322 are 1, 2, 7, 14, 23, 46, 161, 322
The HCF of 7,43,39,322 is 1.
Lets's calculate GCF of 7,43,39,322
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7,43,39,322 By Matching Biggest Common Factor Method
Now, list down the factors of 7
:1,7
Now, list down the factors of 43
:1,43
Now, list down the factors of 39
:1,3,13,39
Now, list down the factors of 322
:1,2,7,14,23,46,161,322
Greatest Common Factor
We found the factors 7,43,39,322 . The biggest common factor number is the GCF number.
So the greatest common factor 7,43,39,322 is 1.
Lets's calculate LCM of 91,63,371,824
| 7 | 91, 63, 371, 824 |
| 13, 9, 53, 824 |
∴ So the LCM of the given numbers is 7 x 13 x 9 x 53 x 824 = 35767368
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/35767368
Therefore, the GCF of Fractions 7/91,43/63,39/371,322/824 is 1/35767368
Least Common Multiple of 91,63,371,824 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 91,63,371,824 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,63,371,824) = 1
common factors(in case of two or more numbers have common factors) = 49
GCF(91,63,371,824) x common factors =1 x 49 = 49
LCM(91,63,371,824) = ( 91 × 63 × 371 × 824 ) / 49
LCM(91,63,371,824) = 1752601032 / 49
LCM(91,63,371,824) = 35767368
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 7/91, 43/63, 39/371, 322/824
1. What is the HCF of 7,43,39,322?
The HCF of 7,43,39,322 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 7/91, 43/63, 39/371, 322/824?
Answer: GCF of Numerators as per given numbers 7/91, 43/63, 39/371, 322/824 is
GCF of Numerators i.e. for 7,43,39,322 is 1
LCM of denominators i.e. for 91,63,371,824 is 35767368.
Thus, GCF of Fractions is 1/35767368.Finally, GCF of Fractions for 7/91, 43/63, 39/371, 322/824 is 1/35767368.