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GCF of 429/28, 668/1257

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 429/28, 668/1257 i.e 1/35196 easily. The following is the detailed procedure to determine the greatest common factor of fractions 429/28, 668/1257.

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 429/28,668/1257?

Given fractions are 429/28,668/1257

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 429/28,668/1257, numerators are 429,668

Denominators are 28,1257

The GCF of 429,668 is 1 .

LCM of 28,1257 is 35196.

The greatest common factor of 429/28,668/1257 = [GCF of 429,668]/[LCM of 28,1257]= 1/35196

Therefore, the GCF of 429/28,668/1257 is 1/35196.

Greatest Common Factor of 429,668

To find the highest common factor of 429,668, we have to find the factors of both numbers and list the highest common factor.

The factors of 429 are 1, 3, 11, 13, 33, 39, 143, 429

The factors of 668 are 1, 2, 4, 167, 334, 668

The HCF of 429,668 is 1.

Lets's calculate GCF of 429,668

Greatest Common Factor (GCF) of 429,668 By Common Division

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

Greatest Common Factor of 429,668 By Matching Biggest Common Factor Method

Greatest Common Factor of 429,668 By Matching Biggest Common Factor Method

Now, list down the factors of 429

:

1,3,11,13,33,39,143,429

Now, list down the factors of 668

:

1,2,4,167,334,668

Greatest Common Factor

We found the factors 429,668 . The biggest common factor number is the GCF number.
So the greatest common factor 429,668 is 1.


Lets's calculate LCM of 28,1257

Lowest Common Multiple of 28,1257 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 35196

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/35196

Therefore, the GCF of Fractions 429/28,668/1257 is 1/35196

Least Common Multiple of 28,1257 with GCF Formula

Least Common Multiple of 28,1257 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 28,1257 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(28,1257) = 1

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

GCF(28,1257) x common factors =1 x 1 = 1

LCM(28,1257) = ( 28 × 1257 ) / 1

LCM(28,1257) = 35196 / 1

LCM(28,1257) = 35196


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 429/28, 668/1257

1. What is the HCF of 429,668?

The HCF of 429,668 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 429/28, 668/1257?

Answer: GCF of Numerators as per given numbers 429/28, 668/1257 is

GCF of Numerators i.e. for 429,668 is 1

LCM of denominators i.e. for 28,1257 is 35196.

Thus, GCF of Fractions is 1/35196.Finally, GCF of Fractions for 429/28, 668/1257 is 1/35196.