Least Common Multiple of 861, 890, 420

Q: How to Find the LCM of 861, 890, 420 ?

Least Common Multiple of 861, 890, 420 = 1532580 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(861, 890, 420) = 2 x 2 x 3 x 5 x 7 x 41 x 89 = 1532580.

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 861, 890, 420 i.e. 1532580 smallest integer divisible by all numbers.

Least common multiple (LCM) of 861, 890, 420 is 1532580.

LCM(861, 890, 420) = 1532580

LCM of 861, 890, 420

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

Least Common Multiple of 861, 890, 420 by common division method
Least Common Multiple of 861, 890, 420 with GCF Formula

Least Common Multiple of 861,890,420

Least Common Multiple (LCM) of 861,890,420 is 1532580

2	861, 890, 420
3	861, 445, 210
5	287, 445, 70
7	287, 89, 14
	41, 89, 2

∴ So the LCM of the given numbers is 2 x 3 x 5 x 7 x 41 x 89 x 2 = 1532580

Least Common Multiple of 861,890,420 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 861,890,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(861,890,420) = 1

common factors(in case of two or more numbers have common factors) = 210

GCF(861,890,420) x common factors =1 x 210 = 210

LCM(861,890,420) = ( 861 × 890 × 420 ) / 210

LCM(861,890,420) = 321841800 / 210

LCM(861,890,420) = 1532580

∴ Least Common Multiple of 861,890,420 is 1532580

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 861, 890, 420

1. What is the LCM of 861, 890, 420?

Answer: LCM of 861, 890, 420 is 1532580.

2. What are the Factors of 1532580?

Answer: Factors of 1532580 are . There are integers that are factors of 1532580

3. How to Find the LCM of 861, 890, 420 ?

Least Common Multiple of 861, 890, 420.

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(861, 890, 420) = 2 x 2 x 3 x 5 x 7 x 41 x 89 = 1532580.