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LCM of 101, 390, 285, 546

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


Find the LCM of 101, 390, 285, 546 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 101, 390, 285, 546. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 101,390,285,546

Given numbers are 101,390,285,546

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

The LCM of 101,390,285,546 is 5238870.

Find LCM of 101,390,285,546 with Prime Factorization


2 101, 390, 285, 546
3 101, 195, 285, 273
5 101, 65, 95, 91
13 101, 13, 19, 91
101, 1, 19, 7

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

2 x 3 x 5 x 13 x 101 x 1 x 19 x 7 = 5238870

Therefore, the lowest common multiple of 101,390,285,546 is 5238870.

LCM Formula to Find Lowest Common Multiple of 101,390,285,546

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.

101 x 390 x 285 x 546 = 6129477900

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.

101 : 1, 101

390 : 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390

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

546 : 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 101,390,285,546, is 1.

Now, the common factors can be found like this.

101:101

390:2x 3x 5x 13

285:3x 5x 19

546:2x 3x 7x 13

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

2x 3x 3x 5x 13 = 1170

Therefore, the value for common factors is 1170.

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 = 6129477900/(1x1170)

LCM = 6129477900/1170

LCM = 5238870

Thus, we can understand that the LCM of 101,390,285,546 is 5238870.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 101, 390, 285, 546

1. What is the LCM of 101, 390, 285, 546?

Answer: LCM of 101, 390, 285, 546 is 5238870.

2. How to calculate the LCM of 101, 390, 285, 546?

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 101, 390, 285, 546.

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}.