GCF of 628/74, 637/421
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 628/74, 637/421 i.e 1/31154 easily. The following is the detailed procedure to determine the greatest common factor of fractions 628/74, 637/421.
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 628/74,637/421?
Given fractions are 628/74,637/421
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 628/74,637/421, numerators are 628,637
Denominators are 74,421
The GCF of 628,637 is 1 .
LCM of 74,421 is 31154.
The greatest common factor of 628/74,637/421 = [GCF of 628,637]/[LCM of 74,421]= 1/31154
Therefore, the GCF of 628/74,637/421 is 1/31154.
To find the highest common factor of 628,637, we have to find the factors of both numbers and list the highest common factor.
The factors of 628 are 1, 2, 4, 157, 314, 628
The factors of 637 are 1, 7, 13, 49, 91, 637
The HCF of 628,637 is 1.
Lets's calculate GCF of 628,637
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 628,637 By Matching Biggest Common Factor Method
Now, list down the factors of 628
:1,2,4,157,314,628
Now, list down the factors of 637
:1,7,13,49,91,637
Greatest Common Factor
We found the factors 628,637 . The biggest common factor number is the GCF number.
So the greatest common factor 628,637 is 1.
Lets's calculate LCM of 74,421
Given numbers has no common factors except 1. So, there LCM is their product i.e 31154
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/31154
Therefore, the GCF of Fractions 628/74,637/421 is 1/31154
Least Common Multiple of 74,421 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 74,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(74,421) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(74,421) x common factors =1 x 1 = 1
LCM(74,421) = ( 74 × 421 ) / 1
LCM(74,421) = 31154 / 1
LCM(74,421) = 31154
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FAQs on GCF of Fractions of 628/74, 637/421
1. What is the HCF of 628,637?
The HCF of 628,637 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 628/74, 637/421?
Answer: GCF of Numerators as per given numbers 628/74, 637/421 is
GCF of Numerators i.e. for 628,637 is 1
LCM of denominators i.e. for 74,421 is 31154.
Thus, GCF of Fractions is 1/31154.Finally, GCF of Fractions for 628/74, 637/421 is 1/31154.