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LCM of 931, 551, 871, 538, 903

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


Find the LCM of 931, 551, 871, 538, 903 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 931, 551, 871, 538, 903. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 931,551,871,538,903

Given numbers are 931,551,871,538,903

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

The LCM of 931,551,871,538,903 is 1632066384858.

Find LCM of 931,551,871,538,903 with Prime Factorization


7 931, 551, 871, 538, 903
19 133, 551, 871, 538, 129
7, 29, 871, 538, 129

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

7 x 19 x 7 x 29 x 871 x 538 x 129 = 1632066384858

Therefore, the lowest common multiple of 931,551,871,538,903 is 1632066384858.

LCM Formula to Find Lowest Common Multiple of 931,551,871,538,903

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.

931 x 551 x 871 x 538 x 903 = 217064829186114

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.

931 : 1, 7, 19, 49, 133, 931

551 : 1, 19, 29, 551

871 : 1, 13, 67, 871

538 : 1, 2, 269, 538

903 : 1, 3, 7, 21, 43, 129, 301, 903

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 931,551,871,538,903, is 1.

Now, the common factors can be found like this.

931:7x 7x 19

551:19x 29

871:13x 67

538:2x 269

903:3x 7x 43

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

7x 19 = 133

Therefore, the value for common factors is 133.

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 = 217064829186114/(1x133)

LCM = 217064829186114/133

LCM = 1632066384858

Thus, we can understand that the LCM of 931,551,871,538,903 is 1632066384858.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 931, 551, 871, 538, 903

1. What is the LCM of 931, 551, 871, 538, 903?

Answer: LCM of 931, 551, 871, 538, 903 is 1632066384858.

2. How to calculate the LCM of 931, 551, 871, 538, 903?

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 931, 551, 871, 538, 903.

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}.