Least Common Multiple of 840, 654, 945

Q: How to Find the LCM of 840, 654, 945 ?

Least Common Multiple of 840, 654, 945 = 824040 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(840, 654, 945) = 2 x 2 x 2 x 3 x 3 x 3 x 5 x 7 x 109 = 824040.

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 840, 654, 945 i.e. 824040 smallest integer divisible by all numbers.

Least common multiple (LCM) of 840, 654, 945 is 824040.

LCM(840, 654, 945) = 824040

LCM of 840, 654, 945

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

Least Common Multiple of 840, 654, 945 by common division method
Least Common Multiple of 840, 654, 945 with GCF Formula

Least Common Multiple of 840,654,945

Least Common Multiple (LCM) of 840,654,945 is 824040

2	840, 654, 945
3	420, 327, 945
5	140, 109, 315
7	28, 109, 63
	4, 109, 9

∴ So the LCM of the given numbers is 2 x 3 x 5 x 7 x 4 x 109 x 9 = 824040

Least Common Multiple of 840,654,945 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 840,654,945 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(840,654,945) = 3

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

GCF(840,654,945) x common factors =3 x 210 = 630

LCM(840,654,945) = ( 840 × 654 × 945 ) / 630

LCM(840,654,945) = 519145200 / 630

LCM(840,654,945) = 824040

∴ Least Common Multiple of 840,654,945 is 824040

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 840, 654, 945

1. What is the LCM of 840, 654, 945?

Answer: LCM of 840, 654, 945 is 824040.

2. What are the Factors of 824040?

Answer: Factors of 824040 are . There are integers that are factors of 824040

3. How to Find the LCM of 840, 654, 945 ?

Least Common Multiple of 840, 654, 945.

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(840, 654, 945) = 2 x 2 x 2 x 3 x 3 x 3 x 5 x 7 x 109 = 824040.