GCF of 6720/556, 7473/1570
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 6720/556, 7473/1570 i.e 3/436460 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6720/556, 7473/1570.
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 6720/556,7473/1570?
Given fractions are 6720/556,7473/1570
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 6720/556,7473/1570, numerators are 6720,7473
Denominators are 556,1570
The GCF of 6720,7473 is 3 .
LCM of 556,1570 is 436460.
The greatest common factor of 6720/556,7473/1570 = [GCF of 6720,7473]/[LCM of 556,1570]= 3/436460
Therefore, the GCF of 6720/556,7473/1570 is 3/436460.
To find the highest common factor of 6720,7473, we have to find the factors of both numbers and list the highest common factor.
The factors of 6720 are 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720
The factors of 7473 are 1, 3, 47, 53, 141, 159, 2491, 7473
The HCF of 6720,7473 is 3.
Lets's calculate GCF of 6720,7473
| 3 | 6720, 7473 |
| 2240, 2491 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 6720,7473 By Matching Biggest Common Factor Method
Now, list down the factors of 6720
:1,2,3,4,5,6,7,8,10,12,14,15,16,20,21,24,28,30,32,35,40,42,48,56,60,64,70,80,84,96,105,112,120,140,160,168,192,210,224,240,280,320,336,420,448,480,560,672,840,960,1120,1344,1680,2240,3360,6720
Now, list down the factors of 7473
:1,3,47,53,141,159,2491,7473
Greatest Common Factor
We found the factors 6720,7473 . The biggest common factor number is the GCF number.
So the greatest common factor 6720,7473 is 3.
Lets's calculate LCM of 556,1570
| 2 | 556, 1570 |
| 278, 785 |
∴ So the LCM of the given numbers is 2 x 278 x 785 = 436460
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/436460
Therefore, the GCF of Fractions 6720/556,7473/1570 is 3/436460
Least Common Multiple of 556,1570 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 556,1570 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(556,1570) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(556,1570) x common factors =2 x 1 = 2
LCM(556,1570) = ( 556 × 1570 ) / 2
LCM(556,1570) = 872920 / 2
LCM(556,1570) = 436460
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 6720/556, 7473/1570
1. What is the HCF of 6720,7473?
The HCF of 6720,7473 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 6720/556, 7473/1570?
Answer: GCF of Numerators as per given numbers 6720/556, 7473/1570 is
GCF of Numerators i.e. for 6720,7473 is 3
LCM of denominators i.e. for 556,1570 is 436460.
Thus, GCF of Fractions is 3/436460.Finally, GCF of Fractions for 6720/556, 7473/1570 is 3/436460.