Find the LCM of 681, 572, 737, 781 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 681, 572, 737, 781. So, keep reading to learn more.
Given numbers are 681,572,737,781
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 681,572,737,781 is 1853003724.
Find LCM of 681,572,737,781 with Prime Factorization
11 | 681, 572, 737, 781 |
681, 52, 67, 71 |
Multiply the prime numbers at the bottom and the left side.
11 x 681 x 52 x 67 x 71 = 1853003724
Therefore, the lowest common multiple of 681,572,737,781 is 1853003724.
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.
681 x 572 x 737 x 781 = 224213450604
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.
681 : 1, 3, 227, 681
572 : 1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572
737 : 1, 11, 67, 737
781 : 1, 11, 71, 781
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 681,572,737,781, is 1.
Now, the common factors can be found like this.
681:3x 227
572:2x 2x 11x 13
737:11x 67
781:11x 71
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
11x 11 = 121
Therefore, the value for common factors is 121.
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 = 224213450604/(1x121)
LCM = 224213450604/121
LCM = 1853003724
Thus, we can understand that the LCM of 681,572,737,781 is 1853003724.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 681, 572, 737, 781?
Answer: LCM of 681, 572, 737, 781 is 1853003724.
2. How to calculate the LCM of 681, 572, 737, 781?
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 681, 572, 737, 781.
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}.