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LCM of 621, 493, 859, 978, 121

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


Find the LCM of 621, 493, 859, 978, 121 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 621, 493, 859, 978, 121. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 621,493,859,978,121

Given numbers are 621,493,859,978,121

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

The LCM of 621,493,859,978,121 is 10373723153442.

Find LCM of 621,493,859,978,121 with Prime Factorization


3 621, 493, 859, 978, 121
207, 493, 859, 326, 121

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

3 x 207 x 493 x 859 x 326 x 121 = 10373723153442

Therefore, the lowest common multiple of 621,493,859,978,121 is 10373723153442.

LCM Formula to Find Lowest Common Multiple of 621,493,859,978,121

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.

621 x 493 x 859 x 978 x 121 = 31121169460326

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.

621 : 1, 3, 9, 23, 27, 69, 207, 621

493 : 1, 17, 29, 493

859 : 1, 859

978 : 1, 2, 3, 6, 163, 326, 489, 978

121 : 1, 11, 121

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 621,493,859,978,121, is 1.

Now, the common factors can be found like this.

621:3x 3x 3x 23

493:17x 29

859:859

978:2x 3x 163

121:11x 11

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

3 = 3

Therefore, the value for common factors is 3.

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 = 31121169460326/(1x3)

LCM = 31121169460326/3

LCM = 10373723153442

Thus, we can understand that the LCM of 621,493,859,978,121 is 10373723153442.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 621, 493, 859, 978, 121

1. What is the LCM of 621, 493, 859, 978, 121?

Answer: LCM of 621, 493, 859, 978, 121 is 10373723153442.

2. How to calculate the LCM of 621, 493, 859, 978, 121?

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 621, 493, 859, 978, 121.

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}.