Least Common Multiple of 693, 1821

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 693, 1821 i.e. 420651 smallest integer divisible by all numbers.

Least common multiple (LCM) of 693, 1821 is 420651.

LCM(693, 1821) = 420651

LCM of 693, 1821

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

LCM of:

Least Common Multiple of 693,1821

Least Common Multiple (LCM) of 693,1821 is 420651

3 693, 1821
231, 607

∴ So the LCM of the given numbers is 3 x 231 x 607 = 420651

Least Common Multiple of 693,1821 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 693,1821 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(693,1821) = 3

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

GCF(693,1821) x common factors =3 x 1 = 3

LCM(693,1821) = ( 693 × 1821 ) / 3

LCM(693,1821) = 1261953 / 3

LCM(693,1821) = 420651

∴ Least Common Multiple of 693,1821 is 420651

LCM of two or more Numbers Calculation Examples

Here are some samples of LCM of two or more Numbers calculations.

Frequently Asked Questions on LCM of 693, 1821

1. What is the LCM of 693, 1821?

Answer: LCM of 693, 1821 is 420651.

2. What are the Factors of 420651?

Answer: Factors of 420651 are . There are integers that are factors of 420651

3. How to Find the LCM of 693, 1821 ?

Least Common Multiple of 693, 1821.

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(693, 1821) = 3 x 3 x 7 x 11 x 607 = 420651.