GCF of 460/63, 421/280
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 460/63, 421/280 i.e 1/2520 easily. The following is the detailed procedure to determine the greatest common factor of fractions 460/63, 421/280.
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 460/63,421/280?
Given fractions are 460/63,421/280
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 460/63,421/280, numerators are 460,421
Denominators are 63,280
The GCF of 460,421 is 1 .
LCM of 63,280 is 2520.
The greatest common factor of 460/63,421/280 = [GCF of 460,421]/[LCM of 63,280]= 1/2520
Therefore, the GCF of 460/63,421/280 is 1/2520.
To find the highest common factor of 460,421, we have to find the factors of both numbers and list the highest common factor.
The factors of 460 are 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460
The factors of 421 are 1, 421
The HCF of 460,421 is 1.
Lets's calculate GCF of 460,421
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 460,421 By Matching Biggest Common Factor Method
Now, list down the factors of 460
:1,2,4,5,10,20,23,46,92,115,230,460
Now, list down the factors of 421
:1,421
Greatest Common Factor
We found the factors 460,421 . The biggest common factor number is the GCF number.
So the greatest common factor 460,421 is 1.
Lets's calculate LCM of 63,280
| 7 | 63, 280 |
| 9, 40 |
∴ So the LCM of the given numbers is 7 x 9 x 40 = 2520
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2520
Therefore, the GCF of Fractions 460/63,421/280 is 1/2520
Least Common Multiple of 63,280 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 63,280 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,280) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(63,280) x common factors =7 x 1 = 7
LCM(63,280) = ( 63 × 280 ) / 7
LCM(63,280) = 17640 / 7
LCM(63,280) = 2520
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FAQs on GCF of Fractions of 460/63, 421/280
1. What is the HCF of 460,421?
The HCF of 460,421 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 460/63, 421/280?
Answer: GCF of Numerators as per given numbers 460/63, 421/280 is
GCF of Numerators i.e. for 460,421 is 1
LCM of denominators i.e. for 63,280 is 2520.
Thus, GCF of Fractions is 1/2520.Finally, GCF of Fractions for 460/63, 421/280 is 1/2520.