GCF of 672/425, 155/782, 922/390
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 672/425, 155/782, 922/390 i.e 1/762450 easily. The following is the detailed procedure to determine the greatest common factor of fractions 672/425, 155/782, 922/390.
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 672/425,155/782,922/390?
Given fractions are 672/425,155/782,922/390
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 672/425,155/782,922/390, numerators are 672,155,922
Denominators are 425,782,390
The GCF of 672,155,922 is 1 .
LCM of 425,782,390 is 762450.
The greatest common factor of 672/425,155/782,922/390 = [GCF of 672,155,922]/[LCM of 425,782,390]= 1/762450
Therefore, the GCF of 672/425,155/782,922/390 is 1/762450.
To find the highest common factor of 672,155,922, we have to find the factors of both numbers and list the highest common factor.
The factors of 672 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
The factors of 155 are 1, 5, 31, 155
The factors of 922 are 1, 2, 461, 922
The HCF of 672,155,922 is 1.
Lets's calculate GCF of 672,155,922
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 672,155,922 By Matching Biggest Common Factor Method
Now, list down the factors of 672
:1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672
Now, list down the factors of 155
:1,5,31,155
Now, list down the factors of 922
:1,2,461,922
Greatest Common Factor
We found the factors 672,155,922 . The biggest common factor number is the GCF number.
So the greatest common factor 672,155,922 is 1.
Lets's calculate LCM of 425,782,390
| 2 | 425, 782, 390 |
| 5 | 425, 391, 195 |
| 17 | 85, 391, 39 |
| 5, 23, 39 |
∴ So the LCM of the given numbers is 2 x 5 x 17 x 5 x 23 x 39 = 762450
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/762450
Therefore, the GCF of Fractions 672/425,155/782,922/390 is 1/762450
Least Common Multiple of 425,782,390 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 425,782,390 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(425,782,390) = 1
common factors(in case of two or more numbers have common factors) = 170
GCF(425,782,390) x common factors =1 x 170 = 170
LCM(425,782,390) = ( 425 × 782 × 390 ) / 170
LCM(425,782,390) = 129616500 / 170
LCM(425,782,390) = 762450
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 672/425, 155/782, 922/390
1. What is the HCF of 672,155,922?
The HCF of 672,155,922 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 672/425, 155/782, 922/390?
Answer: GCF of Numerators as per given numbers 672/425, 155/782, 922/390 is
GCF of Numerators i.e. for 672,155,922 is 1
LCM of denominators i.e. for 425,782,390 is 762450.
Thus, GCF of Fractions is 1/762450.Finally, GCF of Fractions for 672/425, 155/782, 922/390 is 1/762450.