GCF of 561/930, 624/945
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 561/930, 624/945 i.e 3/58590 easily. The following is the detailed procedure to determine the greatest common factor of fractions 561/930, 624/945.
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 561/930,624/945?
Given fractions are 561/930,624/945
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 561/930,624/945, numerators are 561,624
Denominators are 930,945
The GCF of 561,624 is 3 .
LCM of 930,945 is 58590.
The greatest common factor of 561/930,624/945 = [GCF of 561,624]/[LCM of 930,945]= 3/58590
Therefore, the GCF of 561/930,624/945 is 3/58590.
To find the highest common factor of 561,624, we have to find the factors of both numbers and list the highest common factor.
The factors of 561 are 1, 3, 11, 17, 33, 51, 187, 561
The factors of 624 are 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624
The HCF of 561,624 is 3.
Lets's calculate GCF of 561,624
| 3 | 561, 624 |
| 187, 208 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 561,624 By Matching Biggest Common Factor Method
Now, list down the factors of 561
:1,3,11,17,33,51,187,561
Now, list down the factors of 624
:1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624
Greatest Common Factor
We found the factors 561,624 . The biggest common factor number is the GCF number.
So the greatest common factor 561,624 is 3.
Lets's calculate LCM of 930,945
| 3 | 930, 945 |
| 5 | 310, 315 |
| 62, 63 |
∴ So the LCM of the given numbers is 3 x 5 x 62 x 63 = 58590
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/58590
Therefore, the GCF of Fractions 561/930,624/945 is 3/58590
Least Common Multiple of 930,945 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 930,945 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(930,945) = 15
common factors(in case of two or more numbers have common factors) = 1
GCF(930,945) x common factors =15 x 1 = 15
LCM(930,945) = ( 930 × 945 ) / 15
LCM(930,945) = 878850 / 15
LCM(930,945) = 58590
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FAQs on GCF of Fractions of 561/930, 624/945
1. What is the HCF of 561,624?
The HCF of 561,624 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 561/930, 624/945?
Answer: GCF of Numerators as per given numbers 561/930, 624/945 is
GCF of Numerators i.e. for 561,624 is 3
LCM of denominators i.e. for 930,945 is 58590.
Thus, GCF of Fractions is 3/58590.Finally, GCF of Fractions for 561/930, 624/945 is 3/58590.