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LCM of 841, 381, 784, 889

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


Find the LCM of 841, 381, 784, 889 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, 381, 784, 889. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 841,381,784,889

Given numbers are 841,381,784,889

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

The LCM of 841,381,784,889 is 251210064.

Find LCM of 841,381,784,889 with Prime Factorization


7 841, 381, 784, 889
127 841, 381, 112, 127
841, 3, 112, 1

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

7 x 127 x 841 x 3 x 112 x 1 = 251210064

Therefore, the lowest common multiple of 841,381,784,889 is 251210064.

LCM Formula to Find Lowest Common Multiple of 841,381,784,889

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 381 x 784 x 889 = 223325746896

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

381 : 1, 3, 127, 381

784 : 1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784

889 : 1, 7, 127, 889

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 841,381,784,889, is 1.

Now, the common factors can be found like this.

841:29x 29

381:3x 127

784:2x 2x 2x 2x 7x 7

889:7x 127

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

7x 127 = 889

Therefore, the value for common factors is 889.

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 = 223325746896/(1x889)

LCM = 223325746896/889

LCM = 251210064

Thus, we can understand that the LCM of 841,381,784,889 is 251210064.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 841, 381, 784, 889

1. What is the LCM of 841, 381, 784, 889?

Answer: LCM of 841, 381, 784, 889 is 251210064.

2. How to calculate the LCM of 841, 381, 784, 889?

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, 381, 784, 889.

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}.