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LCM of 197, 947, 856, 818, 818

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


Find the LCM of 197, 947, 856, 818, 818 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 197, 947, 856, 818, 818. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 197,947,856,818,818

Given numbers are 197,947,856,818,818

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

The LCM of 197,947,856,818,818 is 65315052136.

Find LCM of 197,947,856,818,818 with Prime Factorization


2 197, 947, 856, 818, 818
409 197, 947, 428, 409, 409
197, 947, 428, 1, 1

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

2 x 409 x 197 x 947 x 428 x 1 x 1 = 65315052136

Therefore, the lowest common multiple of 197,947,856,818,818 is 65315052136.

LCM Formula to Find Lowest Common Multiple of 197,947,856,818,818

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.

197 x 947 x 856 x 818 x 818 = 106855425294496

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.

197 : 1, 197

947 : 1, 947

856 : 1, 2, 4, 8, 107, 214, 428, 856

818 : 1, 2, 409, 818

818 : 1, 2, 409, 818

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 197,947,856,818,818, is 1.

Now, the common factors can be found like this.

197:197

947:947

856:2x 2x 2x 107

818:2x 409

818:2x 409

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

2x 2x 409 = 1636

Therefore, the value for common factors is 1636.

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 = 106855425294496/(1x1636)

LCM = 106855425294496/1636

LCM = 65315052136

Thus, we can understand that the LCM of 197,947,856,818,818 is 65315052136.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 197, 947, 856, 818, 818

1. What is the LCM of 197, 947, 856, 818, 818?

Answer: LCM of 197, 947, 856, 818, 818 is 65315052136.

2. How to calculate the LCM of 197, 947, 856, 818, 818?

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 197, 947, 856, 818, 818.

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}.