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GCF of 459/946, 389/890

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 459/946, 389/890 i.e 1/420970 easily. The following is the detailed procedure to determine the greatest common factor of fractions 459/946, 389/890.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 459/946,389/890?

Given fractions are 459/946,389/890

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 459/946,389/890, numerators are 459,389

Denominators are 946,890

The GCF of 459,389 is 1 .

LCM of 946,890 is 420970.

The greatest common factor of 459/946,389/890 = [GCF of 459,389]/[LCM of 946,890]= 1/420970

Therefore, the GCF of 459/946,389/890 is 1/420970.

Greatest Common Factor of 459,389

To find the highest common factor of 459,389, we have to find the factors of both numbers and list the highest common factor.

The factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459

The factors of 389 are 1, 389

The HCF of 459,389 is 1.

Lets's calculate GCF of 459,389

Greatest Common Factor (GCF) of 459,389 By Common Division

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 459,389 By Matching Biggest Common Factor Method

Greatest Common Factor of 459,389 By Matching Biggest Common Factor Method

Now, list down the factors of 459

:

1,3,9,17,27,51,153,459

Now, list down the factors of 389

:

1,389

Greatest Common Factor

We found the factors 459,389 . The biggest common factor number is the GCF number.
So the greatest common factor 459,389 is 1.

Lets's calculate LCM of 946,890

Lowest Common Multiple of 946,890 using Common Division

2 946, 890
473, 445

∴ So the LCM of the given numbers is 2 x 473 x 445 = 420970

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/420970

Therefore, the GCF of Fractions 459/946,389/890 is 1/420970

Least Common Multiple of 946,890 with GCF Formula

Least Common Multiple of 946,890 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 946,890 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(946,890) = 2

common factors(in case of two or more numbers have common factors) = 1

GCF(946,890) x common factors =2 x 1 = 2

LCM(946,890) = ( 946 × 890 ) / 2

LCM(946,890) = 841940 / 2

LCM(946,890) = 420970


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FAQs on GCF of Fractions of 459/946, 389/890

1. What is the HCF of 459,389?

The HCF of 459,389 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 459/946, 389/890?

Answer: GCF of Numerators as per given numbers 459/946, 389/890 is

GCF of Numerators i.e. for 459,389 is 1

LCM of denominators i.e. for 946,890 is 420970.

Thus, GCF of Fractions is 1/420970.Finally, GCF of Fractions for 459/946, 389/890 is 1/420970.