Least Common Multiple of 643, 432

Q: How to Find the LCM of 643, 432 ?

Least Common Multiple of 643, 432 = 277776 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(643, 432) = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 643 = 277776.

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 643, 432 i.e. 277776 smallest integer divisible by all numbers.

Least common multiple (LCM) of 643, 432 is 277776.

LCM(643, 432) = 277776

LCM of 643, 432

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

Least Common Multiple of 643, 432 by common division method
Least Common Multiple of 643, 432 with GCF Formula

Least Common Multiple of 643,432

Least Common Multiple (LCM) of 643,432 is 277776

Given numbers has no common factors except 1. So, there LCM is their product i.e 277776

Least Common Multiple of 643,432 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 643,432 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(643,432) = 1

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

GCF(643,432) x common factors =1 x 1 = 1

LCM(643,432) = ( 643 × 432 ) / 1

LCM(643,432) = 277776 / 1

LCM(643,432) = 277776

∴ Least Common Multiple of 643,432 is 277776

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 643, 432

1. What is the LCM of 643, 432?

Answer: LCM of 643, 432 is 277776.

2. What are the Factors of 277776?

Answer: Factors of 277776 are . There are integers that are factors of 277776

3. How to Find the LCM of 643, 432 ?

Least Common Multiple of 643, 432.

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(643, 432) = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 643 = 277776.