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LCM of 121, 841, 841, 285

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


Find the LCM of 121, 841, 841, 285 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, 841, 841, 285. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 121,841,841,285

Given numbers are 121,841,841,285

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

The LCM of 121,841,841,285 is 29001885.

Find LCM of 121,841,841,285 with Prime Factorization


29 121, 841, 841, 285
29 121, 29, 29, 285
121, 1, 1, 285

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

29 x 29 x 121 x 1 x 1 x 285 = 29001885

Therefore, the lowest common multiple of 121,841,841,285 is 29001885.

LCM Formula to Find Lowest Common Multiple of 121,841,841,285

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 841 x 841 x 285 = 24390585285

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

841 : 1, 29, 841

841 : 1, 29, 841

285 : 1, 3, 5, 15, 19, 57, 95, 285

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 121,841,841,285, is 1.

Now, the common factors can be found like this.

121:11x 11

841:29x 29

841:29x 29

285:3x 5x 19

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

29x 29 = 841

Therefore, the value for common factors is 841.

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 = 24390585285/(1x841)

LCM = 24390585285/841

LCM = 29001885

Thus, we can understand that the LCM of 121,841,841,285 is 29001885.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 121, 841, 841, 285

1. What is the LCM of 121, 841, 841, 285?

Answer: LCM of 121, 841, 841, 285 is 29001885.

2. How to calculate the LCM of 121, 841, 841, 285?

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, 841, 841, 285.

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}.