Least Common Multiple of 638, 590, 990

Q: How to Find the LCM of 638, 590, 990 ?

Least Common Multiple of 638, 590, 990 = 1693890 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(638, 590, 990) = 2 x 3 x 3 x 5 x 11 x 29 x 59 = 1693890.

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 638, 590, 990 i.e. 1693890 smallest integer divisible by all numbers.

Least common multiple (LCM) of 638, 590, 990 is 1693890.

LCM(638, 590, 990) = 1693890

LCM of 638, 590, 990

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

Least Common Multiple of 638, 590, 990 by common division method
Least Common Multiple of 638, 590, 990 with GCF Formula

Least Common Multiple of 638,590,990

Least Common Multiple (LCM) of 638,590,990 is 1693890

2	638, 590, 990
5	319, 295, 495
11	319, 59, 99
	29, 59, 9

∴ So the LCM of the given numbers is 2 x 5 x 11 x 29 x 59 x 9 = 1693890

Least Common Multiple of 638,590,990 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 638,590,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(638,590,990) = 2

common factors(in case of two or more numbers have common factors) = 110

GCF(638,590,990) x common factors =2 x 110 = 220

LCM(638,590,990) = ( 638 × 590 × 990 ) / 220

LCM(638,590,990) = 372655800 / 220

LCM(638,590,990) = 1693890

∴ Least Common Multiple of 638,590,990 is 1693890

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 638, 590, 990

1. What is the LCM of 638, 590, 990?

Answer: LCM of 638, 590, 990 is 1693890.

2. What are the Factors of 1693890?

Answer: Factors of 1693890 are . There are integers that are factors of 1693890

3. How to Find the LCM of 638, 590, 990 ?

Least Common Multiple of 638, 590, 990.

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(638, 590, 990) = 2 x 3 x 3 x 5 x 11 x 29 x 59 = 1693890.