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GCF of 151/85, 987/7781

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 151/85, 987/7781 i.e 1/661385 easily. The following is the detailed procedure to determine the greatest common factor of fractions 151/85, 987/7781.

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 151/85,987/7781?

Given fractions are 151/85,987/7781

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 151/85,987/7781, numerators are 151,987

Denominators are 85,7781

The GCF of 151,987 is 1 .

LCM of 85,7781 is 661385.

The greatest common factor of 151/85,987/7781 = [GCF of 151,987]/[LCM of 85,7781]= 1/661385

Therefore, the GCF of 151/85,987/7781 is 1/661385.

Greatest Common Factor of 151,987

To find the highest common factor of 151,987, we have to find the factors of both numbers and list the highest common factor.

The factors of 151 are 1, 151

The factors of 987 are 1, 3, 7, 21, 47, 141, 329, 987

The HCF of 151,987 is 1.

Lets's calculate GCF of 151,987

Greatest Common Factor (GCF) of 151,987 By Common Division

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

Greatest Common Factor of 151,987 By Matching Biggest Common Factor Method

Greatest Common Factor of 151,987 By Matching Biggest Common Factor Method

Now, list down the factors of 151

:

1,151

Now, list down the factors of 987

:

1,3,7,21,47,141,329,987

Greatest Common Factor

We found the factors 151,987 . The biggest common factor number is the GCF number.
So the greatest common factor 151,987 is 1.

Lets's calculate LCM of 85,7781

Lowest Common Multiple of 85,7781 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 661385

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/661385

Therefore, the GCF of Fractions 151/85,987/7781 is 1/661385

Least Common Multiple of 85,7781 with GCF Formula

Least Common Multiple of 85,7781 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 85,7781 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(85,7781) = 1

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

GCF(85,7781) x common factors =1 x 1 = 1

LCM(85,7781) = ( 85 × 7781 ) / 1

LCM(85,7781) = 661385 / 1

LCM(85,7781) = 661385


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FAQs on GCF of Fractions of 151/85, 987/7781

1. What is the HCF of 151,987?

The HCF of 151,987 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 151/85, 987/7781?

Answer: GCF of Numerators as per given numbers 151/85, 987/7781 is

GCF of Numerators i.e. for 151,987 is 1

LCM of denominators i.e. for 85,7781 is 661385.

Thus, GCF of Fractions is 1/661385.Finally, GCF of Fractions for 151/85, 987/7781 is 1/661385.