GCF of 251/430, 456/506
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 251/430, 456/506 i.e 1/108790 easily. The following is the detailed procedure to determine the greatest common factor of fractions 251/430, 456/506.
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 251/430,456/506?
Given fractions are 251/430,456/506
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 251/430,456/506, numerators are 251,456
Denominators are 430,506
The GCF of 251,456 is 1 .
LCM of 430,506 is 108790.
The greatest common factor of 251/430,456/506 = [GCF of 251,456]/[LCM of 430,506]= 1/108790
Therefore, the GCF of 251/430,456/506 is 1/108790.
To find the highest common factor of 251,456, we have to find the factors of both numbers and list the highest common factor.
The factors of 251 are 1, 251
The factors of 456 are 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456
The HCF of 251,456 is 1.
Lets's calculate GCF of 251,456
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 251,456 By Matching Biggest Common Factor Method
Now, list down the factors of 251
:1,251
Now, list down the factors of 456
:1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456
Greatest Common Factor
We found the factors 251,456 . The biggest common factor number is the GCF number.
So the greatest common factor 251,456 is 1.
Lets's calculate LCM of 430,506
| 2 | 430, 506 |
| 215, 253 |
∴ So the LCM of the given numbers is 2 x 215 x 253 = 108790
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/108790
Therefore, the GCF of Fractions 251/430,456/506 is 1/108790
Least Common Multiple of 430,506 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 430,506 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(430,506) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(430,506) x common factors =2 x 1 = 2
LCM(430,506) = ( 430 × 506 ) / 2
LCM(430,506) = 217580 / 2
LCM(430,506) = 108790
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FAQs on GCF of Fractions of 251/430, 456/506
1. What is the HCF of 251,456?
The HCF of 251,456 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 251/430, 456/506?
Answer: GCF of Numerators as per given numbers 251/430, 456/506 is
GCF of Numerators i.e. for 251,456 is 1
LCM of denominators i.e. for 430,506 is 108790.
Thus, GCF of Fractions is 1/108790.Finally, GCF of Fractions for 251/430, 456/506 is 1/108790.