Given numbers are 840,406,273,548

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

The LCM of 840,406,273,548 is 43385160.

Find LCM of 840,406,273,548 with Prime Factorization

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

2 x 2 x 3 x 7 x 10 x 29 x 13 x 137 = 43385160

Therefore, the lowest common multiple of 840,406,273,548 is 43385160.

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.

840 x 406 x 273 x 548 = 51020948160

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.

840 : 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

406 : 1, 2, 7, 14, 29, 58, 203, 406

273 : 1, 3, 7, 13, 21, 39, 91, 273

548 : 1, 2, 4, 137, 274, 548

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 840,406,273,548, is 1.

Now, the common factors can be found like this.

840:2x 2x 2x 3x 5x 7

406:2x 7x 29

273:3x 7x 13

548:2x 2x 137

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 2x 3x 7x 7 = 1176

Therefore, the value for common factors is 1176.

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 = 51020948160/(1x1176)

LCM = 51020948160/1176

LCM = 43385160

Thus, we can understand that the LCM of 840,406,273,548 is 43385160.

Here are some samples of LCM of two or more Numbers calculations.

• LCM of 588, 961, 872, 367
• LCM of 568, 485, 749, 149
• LCM of 593, 386, 927, 310
• LCM of 623, 503, 191, 264
• LCM of 490, 554, 303, 663

1. What is the LCM of 840, 406, 273, 548?

Answer: LCM of 840, 406, 273, 548 is 43385160.

2. How to calculate the LCM of 840, 406, 273, 548?

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 840, 406, 273, 548.

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}.