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LCM of 841, 406, 616, 822

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


Find the LCM of 841, 406, 616, 822 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 841, 406, 616, 822. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 841,406,616,822

Given numbers are 841,406,616,822

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

The LCM of 841,406,616,822 is 212921016.

Find LCM of 841,406,616,822 with Prime Factorization


2 841, 406, 616, 822
7 841, 203, 308, 411
29 841, 29, 44, 411
1, 29, 44, 411

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

2 x 7 x 29 x 1 x 29 x 44 x 411 = 212921016

Therefore, the lowest common multiple of 841,406,616,822 is 212921016.

LCM Formula to Find Lowest Common Multiple of 841,406,616,822

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.

841 x 406 x 616 x 822 = 172891864992

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.

841 : 1, 29, 841

406 : 1, 2, 7, 14, 29, 58, 203, 406

616 : 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616

822 : 1, 2, 3, 6, 137, 274, 411, 822

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 841,406,616,822, is 1.

Now, the common factors can be found like this.

841:29x 29

406:2x 7x 29

616:2x 2x 2x 7x 11

822:2x 3x 137

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

2x 2x 7x 29 = 812

Therefore, the value for common factors is 812.

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 = 172891864992/(1x812)

LCM = 172891864992/812

LCM = 212921016

Thus, we can understand that the LCM of 841,406,616,822 is 212921016.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 841, 406, 616, 822

1. What is the LCM of 841, 406, 616, 822?

Answer: LCM of 841, 406, 616, 822 is 212921016.

2. How to calculate the LCM of 841, 406, 616, 822?

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 841, 406, 616, 822.

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}.