Least Common Multiple of 61/68, 812/63, 440/449

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 61/68, 812/63, 440/449 quickly i.e. 5448520 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 61/68, 812/63, 440/449 is 5448520.

LCM(61/68, 812/63, 440/449) = 5448520

LCM of 61/68, 812/63, 440/449

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 61/68,812/63,440/449

Given numbers are 61/68,812/63,440/449

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 61,812,440

Least Common Multiple of Numerators i.e. LCM of 61,812,440 is 5448520.

GCF of Denominators means GCF of 68,63,449 as per the given fractions.

GCF of 68,63,449 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 61,812,440

LCM of Fractions 61/68,812/63,440/449 is 5448520

2 61, 812, 440
2 61, 406, 220
61, 203, 110

∴ So the LCM of the given numbers is 2 x 2 x 61 x 203 x 110 = 5448520

Least Common Multiple of 61,812,440 with GCF Formula

Least Common Multiple of 61,812,440 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 61,812,440 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(61,812,440) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(61,812,440) x common factors =1 x 4 = 4

LCM(61,812,440) = ( 61 × 812 × 440 ) / 4

LCM(61,812,440) = 21794080 / 4

LCM(61,812,440) = 5448520


Lets's calculate GCF of 68,63,449

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5448520/1

Therefore the LCM of Fractions 61/68,812/63,440/449 is 5448520

Greatest Common Factor of 68,63,449 By Matching Biggest Common Factor Method

Greatest Common Factor of 68,63,449 By Matching Biggest Common Factor Method

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 449

List of positive integer factors of 449 that divides 449 without a remainder.

1,449

Greatest Common Factor

We found the factors 68,63,449 . The biggest common factor number is the GCF number.
So the greatest common factor 68,63,449 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 61/68, 812/63, 440/449

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 61/68, 812/63, 440/449?

Answer: LCM of Numerators as per given numbers 61/68, 812/63, 440/449 is

LCM of Numerators i.e. for 61,812,440 is 5448520

GCF of denominators i.e. for 68,63,449 is 1.

Thus, LCM of Fractions is 5448520.Finally, LCM of Fractions for 61/68, 812/63, 440/449 is 5448520.