GCF of 692/783, 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 692/783, 388/421 i.e 4/329643 easily. The following is the detailed procedure to determine the greatest common factor of fractions 692/783, 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 692/783,388/421?
Given fractions are 692/783,388/421
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 692/783,388/421, numerators are 692,388
Denominators are 783,421
The GCF of 692,388 is 4 .
LCM of 783,421 is 329643.
The greatest common factor of 692/783,388/421 = [GCF of 692,388]/[LCM of 783,421]= 4/329643
Therefore, the GCF of 692/783,388/421 is 4/329643.
To find the highest common factor of 692,388, we have to find the factors of both numbers and list the highest common factor.
The factors of 692 are 1, 2, 4, 173, 346, 692
The factors of 388 are 1, 2, 4, 97, 194, 388
The HCF of 692,388 is 4.
Lets's calculate GCF of 692,388
| 2 | 692, 388 |
| 2 | 346, 194 |
| 173, 97 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Greatest Common Factor of 692,388 By Matching Biggest Common Factor Method
Now, list down the factors of 692
:1,2,4,173,346,692
Now, list down the factors of 388
:1,2,4,97,194,388
Greatest Common Factor
We found the factors 692,388 . The biggest common factor number is the GCF number.
So the greatest common factor 692,388 is 4.
Lets's calculate LCM of 783,421
Given numbers has no common factors except 1. So, there LCM is their product i.e 329643
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/329643
Therefore, the GCF of Fractions 692/783,388/421 is 4/329643
Least Common Multiple of 783,421 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 783,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(783,421) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(783,421) x common factors =1 x 1 = 1
LCM(783,421) = ( 783 × 421 ) / 1
LCM(783,421) = 329643 / 1
LCM(783,421) = 329643
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FAQs on GCF of Fractions of 692/783, 388/421
1. What is the HCF of 692,388?
The HCF of 692,388 is 4
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 692/783, 388/421?
Answer: GCF of Numerators as per given numbers 692/783, 388/421 is
GCF of Numerators i.e. for 692,388 is 4
LCM of denominators i.e. for 783,421 is 329643.
Thus, GCF of Fractions is 4/329643.Finally, GCF of Fractions for 692/783, 388/421 is 4/329643.