GCF of 75/64, 748/65, 388/421
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 75/64, 748/65, 388/421 i.e 1/1751360 easily. The following is the detailed procedure to determine the greatest common factor of fractions 75/64, 748/65, 388/421.
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 75/64,748/65,388/421?
Given fractions are 75/64,748/65,388/421
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 75/64,748/65,388/421, numerators are 75,748,388
Denominators are 64,65,421
The GCF of 75,748,388 is 1 .
LCM of 64,65,421 is 1751360.
The greatest common factor of 75/64,748/65,388/421 = [GCF of 75,748,388]/[LCM of 64,65,421]= 1/1751360
Therefore, the GCF of 75/64,748/65,388/421 is 1/1751360.
To find the highest common factor of 75,748,388, we have to find the factors of both numbers and list the highest common factor.
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 748 are 1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
The factors of 388 are 1, 2, 4, 97, 194, 388
The HCF of 75,748,388 is 1.
Lets's calculate GCF of 75,748,388
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 75,748,388 By Matching Biggest Common Factor Method
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 748
:1,2,4,11,17,22,34,44,68,187,374,748
Now, list down the factors of 388
:1,2,4,97,194,388
Greatest Common Factor
We found the factors 75,748,388 . The biggest common factor number is the GCF number.
So the greatest common factor 75,748,388 is 1.
Lets's calculate LCM of 64,65,421
Given numbers has no common factors except 1. So, there LCM is their product i.e 1751360
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1751360
Therefore, the GCF of Fractions 75/64,748/65,388/421 is 1/1751360
Least Common Multiple of 64,65,421 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 64,65,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(64,65,421) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(64,65,421) x common factors =1 x 1 = 1
LCM(64,65,421) = ( 64 × 65 × 421 ) / 1
LCM(64,65,421) = 1751360 / 1
LCM(64,65,421) = 1751360
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FAQs on GCF of Fractions of 75/64, 748/65, 388/421
1. What is the HCF of 75,748,388?
The HCF of 75,748,388 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 75/64, 748/65, 388/421?
Answer: GCF of Numerators as per given numbers 75/64, 748/65, 388/421 is
GCF of Numerators i.e. for 75,748,388 is 1
LCM of denominators i.e. for 64,65,421 is 1751360.
Thus, GCF of Fractions is 1/1751360.Finally, GCF of Fractions for 75/64, 748/65, 388/421 is 1/1751360.