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LCM of 121, 778, 693, 803

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


Find the LCM of 121, 778, 693, 803 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 121, 778, 693, 803. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 121,778,693,803

Given numbers are 121,778,693,803

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

The LCM of 121,778,693,803 is 432940662.

Find LCM of 121,778,693,803 with Prime Factorization


11 121, 778, 693, 803
11, 778, 63, 73

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

11 x 11 x 778 x 63 x 73 = 432940662

Therefore, the lowest common multiple of 121,778,693,803 is 432940662.

LCM Formula to Find Lowest Common Multiple of 121,778,693,803

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.

121 x 778 x 693 x 803 = 52385820102

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.

121 : 1, 11, 121

778 : 1, 2, 389, 778

693 : 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693

803 : 1, 11, 73, 803

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 121,778,693,803, is 1.

Now, the common factors can be found like this.

121:11x 11

778:2x 389

693:3x 3x 7x 11

803:11x 73

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

11x 11 = 121

Therefore, the value for common factors is 121.

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 = 52385820102/(1x121)

LCM = 52385820102/121

LCM = 432940662

Thus, we can understand that the LCM of 121,778,693,803 is 432940662.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 121, 778, 693, 803

1. What is the LCM of 121, 778, 693, 803?

Answer: LCM of 121, 778, 693, 803 is 432940662.

2. How to calculate the LCM of 121, 778, 693, 803?

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 121, 778, 693, 803.

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}.