GCF of 742/285, 922/172, 931/532
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 742/285, 922/172, 931/532 i.e 1/343140 easily. The following is the detailed procedure to determine the greatest common factor of fractions 742/285, 922/172, 931/532.
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 742/285,922/172,931/532?
Given fractions are 742/285,922/172,931/532
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 742/285,922/172,931/532, numerators are 742,922,931
Denominators are 285,172,532
The GCF of 742,922,931 is 1 .
LCM of 285,172,532 is 343140.
The greatest common factor of 742/285,922/172,931/532 = [GCF of 742,922,931]/[LCM of 285,172,532]= 1/343140
Therefore, the GCF of 742/285,922/172,931/532 is 1/343140.
To find the highest common factor of 742,922,931, we have to find the factors of both numbers and list the highest common factor.
The factors of 742 are 1, 2, 7, 14, 53, 106, 371, 742
The factors of 922 are 1, 2, 461, 922
The factors of 931 are 1, 7, 19, 49, 133, 931
The HCF of 742,922,931 is 1.
Lets's calculate GCF of 742,922,931
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 742,922,931 By Matching Biggest Common Factor Method
Now, list down the factors of 742
:1,2,7,14,53,106,371,742
Now, list down the factors of 922
:1,2,461,922
Now, list down the factors of 931
:1,7,19,49,133,931
Greatest Common Factor
We found the factors 742,922,931 . The biggest common factor number is the GCF number.
So the greatest common factor 742,922,931 is 1.
Lets's calculate LCM of 285,172,532
| 2 | 285, 172, 532 |
| 2 | 285, 86, 266 |
| 19 | 285, 43, 133 |
| 15, 43, 7 |
∴ So the LCM of the given numbers is 2 x 2 x 19 x 15 x 43 x 7 = 343140
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/343140
Therefore, the GCF of Fractions 742/285,922/172,931/532 is 1/343140
Least Common Multiple of 285,172,532 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 285,172,532 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(285,172,532) = 1
common factors(in case of two or more numbers have common factors) = 76
GCF(285,172,532) x common factors =1 x 76 = 76
LCM(285,172,532) = ( 285 × 172 × 532 ) / 76
LCM(285,172,532) = 26078640 / 76
LCM(285,172,532) = 343140
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 742/285, 922/172, 931/532
1. What is the HCF of 742,922,931?
The HCF of 742,922,931 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 742/285, 922/172, 931/532?
Answer: GCF of Numerators as per given numbers 742/285, 922/172, 931/532 is
GCF of Numerators i.e. for 742,922,931 is 1
LCM of denominators i.e. for 285,172,532 is 343140.
Thus, GCF of Fractions is 1/343140.Finally, GCF of Fractions for 742/285, 922/172, 931/532 is 1/343140.