Least Common Multiple of 7/99, 9/72, 42/55, 22/930

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 7/99, 9/72, 42/55, 22/930 quickly i.e. 1386 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 7/99, 9/72, 42/55, 22/930 is 1386.

LCM(7/99, 9/72, 42/55, 22/930) = 1386

LCM of 7/99, 9/72, 42/55, 22/930

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 7/99,9/72,42/55,22/930

Given numbers are 7/99,9/72,42/55,22/930

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 7,9,42,22

Least Common Multiple of Numerators i.e. LCM of 7,9,42,22 is 1386.

GCF of Denominators means GCF of 99,72,55,930 as per the given fractions.

GCF of 99,72,55,930 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 7,9,42,22

LCM of Fractions 7/99,9/72,42/55,22/930 is 1386

2 7, 9, 42, 22
3 7, 9, 21, 11
7 7, 3, 7, 11
1, 3, 1, 11

∴ So the LCM of the given numbers is 2 x 3 x 7 x 1 x 3 x 1 x 11 = 1386

Least Common Multiple of 7,9,42,22 with GCF Formula

Least Common Multiple of 7,9,42,22 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 7,9,42,22 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(7,9,42,22) = 1

common factors(in case of two or more numbers have common factors) = 42

GCF(7,9,42,22) x common factors =1 x 42 = 42

LCM(7,9,42,22) = ( 7 × 9 × 42 × 22 ) / 42

LCM(7,9,42,22) = 58212 / 42

LCM(7,9,42,22) = 1386


Lets's calculate GCF of 99,72,55,930

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1386/1

Therefore the LCM of Fractions 7/99,9/72,42/55,22/930 is 1386

Greatest Common Factor of 99,72,55,930 By Matching Biggest Common Factor Method

Greatest Common Factor of 99,72,55,930 By Matching Biggest Common Factor Method

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 930

List of positive integer factors of 930 that divides 930 without a remainder.

1,2,3,5,6,10,15,30,31,62,93,155,186,310,465,930

Greatest Common Factor

We found the factors 99,72,55,930 . The biggest common factor number is the GCF number.
So the greatest common factor 99,72,55,930 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 7/99, 9/72, 42/55, 22/930

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 7/99, 9/72, 42/55, 22/930?

Answer: LCM of Numerators as per given numbers 7/99, 9/72, 42/55, 22/930 is

LCM of Numerators i.e. for 7,9,42,22 is 1386

GCF of denominators i.e. for 99,72,55,930 is 1.

Thus, LCM of Fractions is 1386.Finally, LCM of Fractions for 7/99, 9/72, 42/55, 22/930 is 1386.