GCF of 624/912, 7904/7320
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 624/912, 7904/7320 i.e 208/278160 easily. The following is the detailed procedure to determine the greatest common factor of fractions 624/912, 7904/7320.
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 624/912,7904/7320?
Given fractions are 624/912,7904/7320
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 624/912,7904/7320, numerators are 624,7904
Denominators are 912,7320
The GCF of 624,7904 is 208 .
LCM of 912,7320 is 278160.
The greatest common factor of 624/912,7904/7320 = [GCF of 624,7904]/[LCM of 912,7320]= 208/278160
Therefore, the GCF of 624/912,7904/7320 is 208/278160.
To find the highest common factor of 624,7904, we have to find the factors of both numbers and list the highest common factor.
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 factors of 7904 are 1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904
The HCF of 624,7904 is 208.
Lets's calculate GCF of 624,7904
| 2 | 624, 7904 |
| 2 | 312, 3952 |
| 2 | 156, 1976 |
| 2 | 78, 988 |
| 13 | 39, 494 |
| 3, 38 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 x 13 = 208
Greatest Common Factor of 624,7904 By Matching Biggest Common Factor Method
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
Now, list down the factors of 7904
:1,2,4,8,13,16,19,26,32,38,52,76,104,152,208,247,304,416,494,608,988,1976,3952,7904
Greatest Common Factor
We found the factors 624,7904 . The biggest common factor number is the GCF number.
So the greatest common factor 624,7904 is 208.
Lets's calculate LCM of 912,7320
| 2 | 912, 7320 |
| 2 | 456, 3660 |
| 2 | 228, 1830 |
| 3 | 114, 915 |
| 38, 305 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 38 x 305 = 278160
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 208/278160
Therefore, the GCF of Fractions 624/912,7904/7320 is 208/278160
Least Common Multiple of 912,7320 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 912,7320 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(912,7320) = 24
common factors(in case of two or more numbers have common factors) = 1
GCF(912,7320) x common factors =24 x 1 = 24
LCM(912,7320) = ( 912 × 7320 ) / 24
LCM(912,7320) = 6675840 / 24
LCM(912,7320) = 278160
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FAQs on GCF of Fractions of 624/912, 7904/7320
1. What is the HCF of 624,7904?
The HCF of 624,7904 is 208
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 624/912, 7904/7320?
Answer: GCF of Numerators as per given numbers 624/912, 7904/7320 is
GCF of Numerators i.e. for 624,7904 is 208
LCM of denominators i.e. for 912,7320 is 278160.
Thus, GCF of Fractions is 208/278160.Finally, GCF of Fractions for 624/912, 7904/7320 is 208/278160.