Least Common Multiple of 1/62, 6/21, 77/30, 87/170

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 1/62, 6/21, 77/30, 87/170 quickly i.e. 13398 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 1/62, 6/21, 77/30, 87/170 is 13398.

LCM(1/62, 6/21, 77/30, 87/170) = 13398

LCM of 1/62, 6/21, 77/30, 87/170

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 1/62,6/21,77/30,87/170

Given numbers are 1/62,6/21,77/30,87/170

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 1,6,77,87

Least Common Multiple of Numerators i.e. LCM of 1,6,77,87 is 13398.

GCF of Denominators means GCF of 62,21,30,170 as per the given fractions.

GCF of 62,21,30,170 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 1,6,77,87

LCM of Fractions 1/62,6/21,77/30,87/170 is 13398

3 1, 6, 77, 87
1, 2, 77, 29

∴ So the LCM of the given numbers is 3 x 1 x 2 x 77 x 29 = 13398

Least Common Multiple of 1,6,77,87 with GCF Formula

Least Common Multiple of 1,6,77,87 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 1,6,77,87 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(1,6,77,87) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(1,6,77,87) x common factors =1 x 3 = 3

LCM(1,6,77,87) = ( 1 × 6 × 77 × 87 ) / 3

LCM(1,6,77,87) = 40194 / 3

LCM(1,6,77,87) = 13398


Lets's calculate GCF of 62,21,30,170

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 13398/1

Therefore the LCM of Fractions 1/62,6/21,77/30,87/170 is 13398

Greatest Common Factor of 62,21,30,170 By Matching Biggest Common Factor Method

Greatest Common Factor of 62,21,30,170 By Matching Biggest Common Factor Method

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 62,21,30,170 . The biggest common factor number is the GCF number.
So the greatest common factor 62,21,30,170 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 1/62, 6/21, 77/30, 87/170

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 1/62, 6/21, 77/30, 87/170?

Answer: LCM of Numerators as per given numbers 1/62, 6/21, 77/30, 87/170 is

LCM of Numerators i.e. for 1,6,77,87 is 13398

GCF of denominators i.e. for 62,21,30,170 is 1.

Thus, LCM of Fractions is 13398.Finally, LCM of Fractions for 1/62, 6/21, 77/30, 87/170 is 13398.