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LCM of 421, 270, 794, 802

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


Find the LCM of 421, 270, 794, 802 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 421, 270, 794, 802. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 421,270,794,802

Given numbers are 421,270,794,802

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

The LCM of 421,270,794,802 is 18095922990.

Find LCM of 421,270,794,802 with Prime Factorization


2 421, 270, 794, 802
421, 135, 397, 401

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

2 x 421 x 135 x 397 x 401 = 18095922990

Therefore, the lowest common multiple of 421,270,794,802 is 18095922990.

LCM Formula to Find Lowest Common Multiple of 421,270,794,802

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.

421 x 270 x 794 x 802 = 72383691960

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.

421 : 1, 421

270 : 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270

794 : 1, 2, 397, 794

802 : 1, 2, 401, 802

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 421,270,794,802, is 1.

Now, the common factors can be found like this.

421:421

270:2x 3x 3x 3x 5

794:2x 397

802:2x 401

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

2x 2 = 4

Therefore, the value for common factors is 4.

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 = 72383691960/(1x4)

LCM = 72383691960/4

LCM = 18095922990

Thus, we can understand that the LCM of 421,270,794,802 is 18095922990.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 421, 270, 794, 802

1. What is the LCM of 421, 270, 794, 802?

Answer: LCM of 421, 270, 794, 802 is 18095922990.

2. How to calculate the LCM of 421, 270, 794, 802?

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 421, 270, 794, 802.

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}.