GCF of 15/385, 846/705, 657/139
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 15/385, 846/705, 657/139 i.e 3/7545615 easily. The following is the detailed procedure to determine the greatest common factor of fractions 15/385, 846/705, 657/139.
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 15/385,846/705,657/139?
Given fractions are 15/385,846/705,657/139
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 15/385,846/705,657/139, numerators are 15,846,657
Denominators are 385,705,139
The GCF of 15,846,657 is 3 .
LCM of 385,705,139 is 7545615.
The greatest common factor of 15/385,846/705,657/139 = [GCF of 15,846,657]/[LCM of 385,705,139]= 3/7545615
Therefore, the GCF of 15/385,846/705,657/139 is 3/7545615.
To find the highest common factor of 15,846,657, we have to find the factors of both numbers and list the highest common factor.
The factors of 15 are 1, 3, 5, 15
The factors of 846 are 1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846
The factors of 657 are 1, 3, 9, 73, 219, 657
The HCF of 15,846,657 is 3.
Lets's calculate GCF of 15,846,657
| 3 | 15, 846, 657 |
| 5, 282, 219 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 15,846,657 By Matching Biggest Common Factor Method
Now, list down the factors of 15
:1,3,5,15
Now, list down the factors of 846
:1,2,3,6,9,18,47,94,141,282,423,846
Now, list down the factors of 657
:1,3,9,73,219,657
Greatest Common Factor
We found the factors 15,846,657 . The biggest common factor number is the GCF number.
So the greatest common factor 15,846,657 is 3.
Lets's calculate LCM of 385,705,139
| 5 | 385, 705, 139 |
| 77, 141, 139 |
∴ So the LCM of the given numbers is 5 x 77 x 141 x 139 = 7545615
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/7545615
Therefore, the GCF of Fractions 15/385,846/705,657/139 is 3/7545615
Least Common Multiple of 385,705,139 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 385,705,139 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(385,705,139) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(385,705,139) x common factors =1 x 5 = 5
LCM(385,705,139) = ( 385 × 705 × 139 ) / 5
LCM(385,705,139) = 37728075 / 5
LCM(385,705,139) = 7545615
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FAQs on GCF of Fractions of 15/385, 846/705, 657/139
1. What is the HCF of 15,846,657?
The HCF of 15,846,657 is 3
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 15/385, 846/705, 657/139?
Answer: GCF of Numerators as per given numbers 15/385, 846/705, 657/139 is
GCF of Numerators i.e. for 15,846,657 is 3
LCM of denominators i.e. for 385,705,139 is 7545615.
Thus, GCF of Fractions is 3/7545615.Finally, GCF of Fractions for 15/385, 846/705, 657/139 is 3/7545615.