Least Common Multiple of 78/16, 78/31, 65/68, 32/503

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 78/16, 78/31, 65/68, 32/503 quickly i.e. 6240 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 78/16, 78/31, 65/68, 32/503 is 6240.

LCM(78/16, 78/31, 65/68, 32/503) = 6240

LCM of 78/16, 78/31, 65/68, 32/503

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 78/16,78/31,65/68,32/503

Given numbers are 78/16,78/31,65/68,32/503

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 78,78,65,32

Least Common Multiple of Numerators i.e. LCM of 78,78,65,32 is 6240.

GCF of Denominators means GCF of 16,31,68,503 as per the given fractions.

GCF of 16,31,68,503 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 78,78,65,32

LCM of Fractions 78/16,78/31,65/68,32/503 is 6240

2 78, 78, 65, 32
3 39, 39, 65, 16
13 13, 13, 65, 16
1, 1, 5, 16

∴ So the LCM of the given numbers is 2 x 3 x 13 x 1 x 1 x 5 x 16 = 6240

Least Common Multiple of 78,78,65,32 with GCF Formula

Least Common Multiple of 78,78,65,32 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 78,78,65,32 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,78,65,32) = 1

common factors(in case of two or more numbers have common factors) = 2028

GCF(78,78,65,32) x common factors =1 x 2028 = 2028

LCM(78,78,65,32) = ( 78 × 78 × 65 × 32 ) / 2028

LCM(78,78,65,32) = 12654720 / 2028

LCM(78,78,65,32) = 6240


Lets's calculate GCF of 16,31,68,503

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 6240/1

Therefore the LCM of Fractions 78/16,78/31,65/68,32/503 is 6240

Greatest Common Factor of 16,31,68,503 By Matching Biggest Common Factor Method

Greatest Common Factor of 16,31,68,503 By Matching Biggest Common Factor Method

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 68

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

1,2,4,17,34,68

Factors of 503

List of positive integer factors of 503 that divides 503 without a remainder.

1,503

Greatest Common Factor

We found the factors 16,31,68,503 . The biggest common factor number is the GCF number.
So the greatest common factor 16,31,68,503 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 78/16, 78/31, 65/68, 32/503

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 78/16, 78/31, 65/68, 32/503?

Answer: LCM of Numerators as per given numbers 78/16, 78/31, 65/68, 32/503 is

LCM of Numerators i.e. for 78,78,65,32 is 6240

GCF of denominators i.e. for 16,31,68,503 is 1.

Thus, LCM of Fractions is 6240.Finally, LCM of Fractions for 78/16, 78/31, 65/68, 32/503 is 6240.