Least Common Multiple of 390/120, 9912/222

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 390/120, 9912/222 quickly i.e. 107380 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 390/120, 9912/222 is 107380.

LCM(390/120, 9912/222) = 107380

LCM of 390/120, 9912/222

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 390/120,9912/222

Given numbers are 390/120,9912/222

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 390,9912

Least Common Multiple of Numerators i.e. LCM of 390,9912 is 644280.

GCF of Denominators means GCF of 120,222 as per the given fractions.

GCF of 120,222 is 6 as it is the largest common factor for these numbers.

Lets's calculate LCM of 390,9912

LCM of Fractions 390/120,9912/222 is 107380

2 390, 9912
3 195, 4956
65, 1652

∴ So the LCM of the given numbers is 2 x 3 x 65 x 1652 = 644280

Least Common Multiple of 390,9912 with GCF Formula

Least Common Multiple of 390,9912 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 390,9912 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(390,9912) = 6

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

GCF(390,9912) x common factors =6 x 1 = 6

LCM(390,9912) = ( 390 × 9912 ) / 6

LCM(390,9912) = 3865680 / 6

LCM(390,9912) = 644280


Lets's calculate GCF of 120,222

2 120, 222
3 60, 111
20, 37

∴ So the GCF of the given numbers is 2 x 3 = 6

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 644280/6

Therefore the LCM of Fractions 390/120,9912/222 is 107380

Greatest Common Factor of 120,222 By Matching Biggest Common Factor Method

Greatest Common Factor of 120,222 By Matching Biggest Common Factor Method

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Greatest Common Factor

We found the factors 120,222 . The biggest common factor number is the GCF number.
So the greatest common factor 120,222 is 6.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 390/120, 9912/222

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 390/120, 9912/222?

Answer: LCM of Numerators as per given numbers 390/120, 9912/222 is

LCM of Numerators i.e. for 390,9912 is 644280

GCF of denominators i.e. for 120,222 is 6.

Thus, LCM of Fractions is 107380.Finally, LCM of Fractions for 390/120, 9912/222 is 107380.