Least Common Multiple of 639/98, 121/7557

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 639/98, 121/7557 quickly i.e. 77319 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 639/98, 121/7557 is 77319.

LCM(639/98, 121/7557) = 77319

LCM of 639/98, 121/7557

Enter two or more fractions separated by "commas"

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

LCM of:

Least Common Multiple of 639/98,121/7557

Given numbers are 639/98,121/7557

Formula to find LCM of Fractions is

LCM = LCM of Numerators/GCF of Denominators

As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators

In the given fractions LCM of Numerators means LCM of 639,121

Least Common Multiple of Numerators i.e. LCM of 639,121 is 77319.

GCF of Denominators means GCF of 98,7557 as per the given fractions.

GCF of 98,7557 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 639,121

LCM of Fractions 639/98,121/7557 is 77319

Given numbers has no common factors except 1. So, there LCM is their product i.e 77319

Least Common Multiple of 639,121 with GCF Formula

Least Common Multiple of 639,121 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 639,121 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(639,121) = 1

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

GCF(639,121) x common factors =1 x 1 = 1

LCM(639,121) = ( 639 × 121 ) / 1

LCM(639,121) = 77319 / 1

LCM(639,121) = 77319


Lets's calculate GCF of 98,7557

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 77319/1

Therefore the LCM of Fractions 639/98,121/7557 is 77319

Greatest Common Factor of 98,7557 By Matching Biggest Common Factor Method

Greatest Common Factor of 98,7557 By Matching Biggest Common Factor Method

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 7557

List of positive integer factors of 7557 that divides 7557 without a remainder.

1,3,11,33,229,687,2519,7557

Greatest Common Factor

We found the factors 98,7557 . The biggest common factor number is the GCF number.
So the greatest common factor 98,7557 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 639/98, 121/7557

1. How to find LCM in Fractions?

Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.

2. What is the LCM of Fractions for 639/98, 121/7557?

Answer: LCM of Numerators as per given numbers 639/98, 121/7557 is

LCM of Numerators i.e. for 639,121 is 77319

GCF of denominators i.e. for 98,7557 is 1.

Thus, LCM of Fractions is 77319.Finally, LCM of Fractions for 639/98, 121/7557 is 77319.