Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2801 and 2806 the smallest integer that is 7859606 that is divisible by both numbers.
Least Common Multiple (LCM) of 2801 and 2806 is 7859606.
LCM(2801,2806) = 7859606
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 2801 and 2806. First we will calculate the prime factors of 2801 and 2806.
Prime Factorization of 2801
2801 | 2801 |
1 |
Prime factors of 2801 are 2801. Prime factorization of 2801 in exponential form is:
2801 = 28011
Prime Factorization of 2806
2 | 2806 |
23 | 1403 |
61 | 61 |
1 |
Prime factors of 2806 are 2, 23,61. Prime factorization of 2806 in exponential form is:
2806 = 21×231×611
Now multiplying the highest exponent prime factors to calculate the LCM of 2801 and 2806.
LCM(2801,2806) = 21×231×611×28011
LCM(2801,2806) = 7859606
Factors of 2801
List of positive integer factors of 2801 that divides 2801 without a remainder.
1, 2801
Factors of 2806
List of positive integer factors of 2806 that divides 2806 without a remainder.
1, 2, 23, 46, 61, 122, 1403, 2806
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2801 and 2806, than apply into the LCM equation.
GCF(2801,2806) = 1
LCM(2801,2806) = ( 2801 × 2806) / 1
LCM(2801,2806) = 7859606 / 1
LCM(2801,2806) = 7859606
(i) The LCM of 2806 and 2801 is associative
LCM of 2801 and 2806 = LCM of 2806 and 2801
1. What is the LCM of 2801 and 2806?
Answer: LCM of 2801 and 2806 is 7859606.
2. What are the Factors of 2801?
Answer: Factors of 2801 are 1, 2801. There are 2 integers that are factors of 2801. The greatest factor of 2801 is 2801.
3. What are the Factors of 2806?
Answer: Factors of 2806 are 1, 2, 23, 46, 61, 122, 1403, 2806. There are 8 integers that are factors of 2806. The greatest factor of 2806 is 2806.
4. How to Find the LCM of 2801 and 2806?
Answer:
Least Common Multiple of 2801 and 2806 = 7859606
Step 1: Find the prime factorization of 2801
2801 = 2801
Step 2: Find the prime factorization of 2806
2806 = 2 x 23 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7859606 = 2 x 23 x 61 x 2801
Step 4: Therefore, the least common multiple of 2801 and 2806 is 7859606.