GCF of 784/74, 709/3991
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 784/74, 709/3991 i.e 1/295334 easily. The following is the detailed procedure to determine the greatest common factor of fractions 784/74, 709/3991.
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 784/74,709/3991?
Given fractions are 784/74,709/3991
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 784/74,709/3991, numerators are 784,709
Denominators are 74,3991
The GCF of 784,709 is 1 .
LCM of 74,3991 is 295334.
The greatest common factor of 784/74,709/3991 = [GCF of 784,709]/[LCM of 74,3991]= 1/295334
Therefore, the GCF of 784/74,709/3991 is 1/295334.
To find the highest common factor of 784,709, we have to find the factors of both numbers and list the highest common factor.
The factors of 784 are 1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
The factors of 709 are 1, 709
The HCF of 784,709 is 1.
Lets's calculate GCF of 784,709
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 784,709 By Matching Biggest Common Factor Method
Now, list down the factors of 784
:1,2,4,7,8,14,16,28,49,56,98,112,196,392,784
Now, list down the factors of 709
:1,709
Greatest Common Factor
We found the factors 784,709 . The biggest common factor number is the GCF number.
So the greatest common factor 784,709 is 1.
Lets's calculate LCM of 74,3991
Given numbers has no common factors except 1. So, there LCM is their product i.e 295334
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/295334
Therefore, the GCF of Fractions 784/74,709/3991 is 1/295334
Least Common Multiple of 74,3991 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 74,3991 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(74,3991) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(74,3991) x common factors =1 x 1 = 1
LCM(74,3991) = ( 74 × 3991 ) / 1
LCM(74,3991) = 295334 / 1
LCM(74,3991) = 295334
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FAQs on GCF of Fractions of 784/74, 709/3991
1. What is the HCF of 784,709?
The HCF of 784,709 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 784/74, 709/3991?
Answer: GCF of Numerators as per given numbers 784/74, 709/3991 is
GCF of Numerators i.e. for 784,709 is 1
LCM of denominators i.e. for 74,3991 is 295334.
Thus, GCF of Fractions is 1/295334.Finally, GCF of Fractions for 784/74, 709/3991 is 1/295334.