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LCM of 697, 861, 177, 993

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


Find the LCM of 697, 861, 177, 993 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 697, 861, 177, 993. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 697,861,177,993

Given numbers are 697,861,177,993

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

The LCM of 697,861,177,993 is 285845973.

Find LCM of 697,861,177,993 with Prime Factorization


3 697, 861, 177, 993
41 697, 287, 59, 331
17, 7, 59, 331

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

3 x 41 x 17 x 7 x 59 x 331 = 285845973

Therefore, the lowest common multiple of 697,861,177,993 is 285845973.

LCM Formula to Find Lowest Common Multiple of 697,861,177,993

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.

697 x 861 x 177 x 993 = 105477164037

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.

697 : 1, 17, 41, 697

861 : 1, 3, 7, 21, 41, 123, 287, 861

177 : 1, 3, 59, 177

993 : 1, 3, 331, 993

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 697,861,177,993, is 1.

Now, the common factors can be found like this.

697:17x 41

861:3x 7x 41

177:3x 59

993:3x 331

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

3x 3x 41 = 369

Therefore, the value for common factors is 369.

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 = 105477164037/(1x369)

LCM = 105477164037/369

LCM = 285845973

Thus, we can understand that the LCM of 697,861,177,993 is 285845973.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 697, 861, 177, 993

1. What is the LCM of 697, 861, 177, 993?

Answer: LCM of 697, 861, 177, 993 is 285845973.

2. How to calculate the LCM of 697, 861, 177, 993?

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 697, 861, 177, 993.

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}.