Least Common Multiple of 90/85, 28/94, 80/70, 87/485

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 90/85, 28/94, 80/70, 87/485 quickly i.e. 146160 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 90/85, 28/94, 80/70, 87/485 is 146160.

LCM(90/85, 28/94, 80/70, 87/485) = 146160

LCM of 90/85, 28/94, 80/70, 87/485

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 90/85,28/94,80/70,87/485

Given numbers are 90/85,28/94,80/70,87/485

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 90,28,80,87

Least Common Multiple of Numerators i.e. LCM of 90,28,80,87 is 146160.

GCF of Denominators means GCF of 85,94,70,485 as per the given fractions.

GCF of 85,94,70,485 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 90,28,80,87

LCM of Fractions 90/85,28/94,80/70,87/485 is 146160

2 90, 28, 80, 87
2 45, 14, 40, 87
3 45, 7, 20, 87
5 15, 7, 20, 29
3, 7, 4, 29

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 3 x 7 x 4 x 29 = 146160

Least Common Multiple of 90,28,80,87 with GCF Formula

Least Common Multiple of 90,28,80,87 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 90,28,80,87 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(90,28,80,87) = 1

common factors(in case of two or more numbers have common factors) = 120

GCF(90,28,80,87) x common factors =1 x 120 = 120

LCM(90,28,80,87) = ( 90 × 28 × 80 × 87 ) / 120

LCM(90,28,80,87) = 17539200 / 120

LCM(90,28,80,87) = 146160


Lets's calculate GCF of 85,94,70,485

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 146160/1

Therefore the LCM of Fractions 90/85,28/94,80/70,87/485 is 146160

Greatest Common Factor of 85,94,70,485 By Matching Biggest Common Factor Method

Greatest Common Factor of 85,94,70,485 By Matching Biggest Common Factor Method

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 485

List of positive integer factors of 485 that divides 485 without a remainder.

1,5,97,485

Greatest Common Factor

We found the factors 85,94,70,485 . The biggest common factor number is the GCF number.
So the greatest common factor 85,94,70,485 is 1.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 90/85, 28/94, 80/70, 87/485

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 90/85, 28/94, 80/70, 87/485?

Answer: LCM of Numerators as per given numbers 90/85, 28/94, 80/70, 87/485 is

LCM of Numerators i.e. for 90,28,80,87 is 146160

GCF of denominators i.e. for 85,94,70,485 is 1.

Thus, LCM of Fractions is 146160.Finally, LCM of Fractions for 90/85, 28/94, 80/70, 87/485 is 146160.