GCF of 494/138, 678/683, 853/988
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 494/138, 678/683, 853/988 i.e 1/46561476 easily. The following is the detailed procedure to determine the greatest common factor of fractions 494/138, 678/683, 853/988.
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 494/138,678/683,853/988?
Given fractions are 494/138,678/683,853/988
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 494/138,678/683,853/988, numerators are 494,678,853
Denominators are 138,683,988
The GCF of 494,678,853 is 1 .
LCM of 138,683,988 is 46561476.
The greatest common factor of 494/138,678/683,853/988 = [GCF of 494,678,853]/[LCM of 138,683,988]= 1/46561476
Therefore, the GCF of 494/138,678/683,853/988 is 1/46561476.
To find the highest common factor of 494,678,853, we have to find the factors of both numbers and list the highest common factor.
The factors of 494 are 1, 2, 13, 19, 26, 38, 247, 494
The factors of 678 are 1, 2, 3, 6, 113, 226, 339, 678
The factors of 853 are 1, 853
The HCF of 494,678,853 is 1.
Lets's calculate GCF of 494,678,853
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 494,678,853 By Matching Biggest Common Factor Method
Now, list down the factors of 494
:1,2,13,19,26,38,247,494
Now, list down the factors of 678
:1,2,3,6,113,226,339,678
Now, list down the factors of 853
:1,853
Greatest Common Factor
We found the factors 494,678,853 . The biggest common factor number is the GCF number.
So the greatest common factor 494,678,853 is 1.
Lets's calculate LCM of 138,683,988
| 2 | 138, 683, 988 |
| 69, 683, 494 |
∴ So the LCM of the given numbers is 2 x 69 x 683 x 494 = 46561476
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/46561476
Therefore, the GCF of Fractions 494/138,678/683,853/988 is 1/46561476
Least Common Multiple of 138,683,988 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 138,683,988 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(138,683,988) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(138,683,988) x common factors =1 x 2 = 2
LCM(138,683,988) = ( 138 × 683 × 988 ) / 2
LCM(138,683,988) = 93122952 / 2
LCM(138,683,988) = 46561476
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FAQs on GCF of Fractions of 494/138, 678/683, 853/988
1. What is the HCF of 494,678,853?
The HCF of 494,678,853 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 494/138, 678/683, 853/988?
Answer: GCF of Numerators as per given numbers 494/138, 678/683, 853/988 is
GCF of Numerators i.e. for 494,678,853 is 1
LCM of denominators i.e. for 138,683,988 is 46561476.
Thus, GCF of Fractions is 1/46561476.Finally, GCF of Fractions for 494/138, 678/683, 853/988 is 1/46561476.