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LCM of 635, 890, 903, 665

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


Find the LCM of 635, 890, 903, 665 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 635, 890, 903, 665. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 635,890,903,665

Given numbers are 635,890,903,665

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

The LCM of 635,890,903,665 is 1939255710.

Find LCM of 635,890,903,665 with Prime Factorization


5 635, 890, 903, 665
7 127, 178, 903, 133
127, 178, 129, 19

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

5 x 7 x 127 x 178 x 129 x 19 = 1939255710

Therefore, the lowest common multiple of 635,890,903,665 is 1939255710.

LCM Formula to Find Lowest Common Multiple of 635,890,903,665

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.

635 x 890 x 903 x 665 = 339369749250

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.

635 : 1, 5, 127, 635

890 : 1, 2, 5, 10, 89, 178, 445, 890

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

665 : 1, 5, 7, 19, 35, 95, 133, 665

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 635,890,903,665, is 1.

Now, the common factors can be found like this.

635:5x 127

890:2x 5x 89

903:3x 7x 43

665:5x 7x 19

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

5x 5x 7 = 175

Therefore, the value for common factors is 175.

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 = 339369749250/(1x175)

LCM = 339369749250/175

LCM = 1939255710

Thus, we can understand that the LCM of 635,890,903,665 is 1939255710.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 635, 890, 903, 665

1. What is the LCM of 635, 890, 903, 665?

Answer: LCM of 635, 890, 903, 665 is 1939255710.

2. How to calculate the LCM of 635, 890, 903, 665?

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 635, 890, 903, 665.

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}.