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LCM of 163, 643, 489

Created By : Jatin Gogia
Reviewed By : Rajashekhar Valipishetty
Last Updated at : Mar 29,2023


Find the LCM of 163, 643, 489 with the LCM of Two or More Numbers Calculator. Here we are teaching you two different methods through which you can calculate the LCM of 163, 643, 489. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 163,643,489

Given numbers are 163,643,489

The least common multiple of numbers can be find using the prime factorization method or LCM formula.

The LCM of 163,643,489 is 314427.

Find LCM of 163,643,489 with Prime Factorization


163 163, 643, 489
1, 643, 3

Multiply the prime numbers at the bottom and the left side.

163 x 1 x 643 x 3 = 314427

Therefore, the lowest common multiple of 163,643,489 is 314427.

LCM Formula to Find Lowest Common Multiple of 163,643,489

LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

Firstly, we have to find the product of all the numbers.

163 x 643 x 489 = 51251601

Then, let us find the GCF of these five numbers. To do so, we have to list down the factors for each number and choose the highest factor that is in all of the lists.

163 : 1, 163

643 : 1, 643

489 : 1, 3, 163, 489

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 163,643,489, is 1.

Now, the common factors can be found like this.

163:163

643:643

489:3x 163

From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.

163 = 163

Therefore, the value for common factors is 163.

Now that we have all the elements of the formula, we can plug them in to calculate the LCM.

LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

LCM = 51251601/(1x163)

LCM = 51251601/163

LCM = 314427

Thus, we can understand that the LCM of 163,643,489 is 314427.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 163, 643, 489

1. What is the LCM of 163, 643, 489?

Answer: LCM of 163, 643, 489 is 314427.

2. How to calculate the LCM of 163, 643, 489?

The LCM can be found using two methods. You can either use the LCM formula or the prime factorization method to calculate the LCM of 163, 643, 489.

3. What is the LCM formula?

The LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}.