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LCM of 774, 731, 473, 284

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


Find the LCM of 774, 731, 473, 284 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 774, 731, 473, 284. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 774,731,473,284

Given numbers are 774,731,473,284

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

The LCM of 774,731,473,284 is 20552796.

Find LCM of 774,731,473,284 with Prime Factorization


2 774, 731, 473, 284
43 387, 731, 473, 142
9, 17, 11, 142

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

2 x 43 x 9 x 17 x 11 x 142 = 20552796

Therefore, the lowest common multiple of 774,731,473,284 is 20552796.

LCM Formula to Find Lowest Common Multiple of 774,731,473,284

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.

774 x 731 x 473 x 284 = 76004239608

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.

774 : 1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774

731 : 1, 17, 43, 731

473 : 1, 11, 43, 473

284 : 1, 2, 4, 71, 142, 284

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 774,731,473,284, is 1.

Now, the common factors can be found like this.

774:2x 3x 3x 43

731:17x 43

473:11x 43

284:2x 2x 71

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

2x 43x 43 = 3698

Therefore, the value for common factors is 3698.

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 = 76004239608/(1x3698)

LCM = 76004239608/3698

LCM = 20552796

Thus, we can understand that the LCM of 774,731,473,284 is 20552796.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 774, 731, 473, 284

1. What is the LCM of 774, 731, 473, 284?

Answer: LCM of 774, 731, 473, 284 is 20552796.

2. How to calculate the LCM of 774, 731, 473, 284?

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 774, 731, 473, 284.

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}.