Least Common Multiple of 81, 401, 637

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 81, 401, 637 i.e. 20690397 smallest integer divisible by all numbers.

Least common multiple (LCM) of 81, 401, 637 is 20690397.

LCM(81, 401, 637) = 20690397

LCM of 81, 401, 637

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

LCM of:

Least Common Multiple of 81,401,637

Least Common Multiple (LCM) of 81,401,637 is 20690397

Given numbers has no common factors except 1. So, there LCM is their product i.e 20690397

Least Common Multiple of 81,401,637 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 81,401,637 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,401,637) = 1

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

GCF(81,401,637) x common factors =1 x 1 = 1

LCM(81,401,637) = ( 81 × 401 × 637 ) / 1

LCM(81,401,637) = 20690397 / 1

LCM(81,401,637) = 20690397

∴ Least Common Multiple of 81,401,637 is 20690397

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 81, 401, 637

1. What is the LCM of 81, 401, 637?

Answer: LCM of 81, 401, 637 is 20690397.

2. What are the Factors of 20690397?

Answer: Factors of 20690397 are . There are integers that are factors of 20690397

3. How to Find the LCM of 81, 401, 637 ?

Least Common Multiple of 81, 401, 637.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(81, 401, 637) = 3 x 3 x 3 x 3 x 7 x 7 x 13 x 401 = 20690397.