Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2849 and 2857 the smallest integer that is 8139593 that is divisible by both numbers.
Least Common Multiple (LCM) of 2849 and 2857 is 8139593.
LCM(2849,2857) = 8139593
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 2849 and 2857. First we will calculate the prime factors of 2849 and 2857.
Prime Factorization of 2849
7 | 2849 |
11 | 407 |
37 | 37 |
1 |
Prime factors of 2849 are 7, 11,37. Prime factorization of 2849 in exponential form is:
2849 = 71×111×371
Prime Factorization of 2857
2857 | 2857 |
1 |
Prime factors of 2857 are 2857. Prime factorization of 2857 in exponential form is:
2857 = 28571
Now multiplying the highest exponent prime factors to calculate the LCM of 2849 and 2857.
LCM(2849,2857) = 71×111×371×28571
LCM(2849,2857) = 8139593
Factors of 2849
List of positive integer factors of 2849 that divides 2849 without a remainder.
1, 7, 11, 37, 77, 259, 407, 2849
Factors of 2857
List of positive integer factors of 2857 that divides 2857 without a remainder.
1, 2857
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2849 and 2857, than apply into the LCM equation.
GCF(2849,2857) = 1
LCM(2849,2857) = ( 2849 × 2857) / 1
LCM(2849,2857) = 8139593 / 1
LCM(2849,2857) = 8139593
(i) The LCM of 2857 and 2849 is associative
LCM of 2849 and 2857 = LCM of 2857 and 2849
1. What is the LCM of 2849 and 2857?
Answer: LCM of 2849 and 2857 is 8139593.
2. What are the Factors of 2849?
Answer: Factors of 2849 are 1, 7, 11, 37, 77, 259, 407, 2849. There are 8 integers that are factors of 2849. The greatest factor of 2849 is 2849.
3. What are the Factors of 2857?
Answer: Factors of 2857 are 1, 2857. There are 2 integers that are factors of 2857. The greatest factor of 2857 is 2857.
4. How to Find the LCM of 2849 and 2857?
Answer:
Least Common Multiple of 2849 and 2857 = 8139593
Step 1: Find the prime factorization of 2849
2849 = 7 x 11 x 37
Step 2: Find the prime factorization of 2857
2857 = 2857
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8139593 = 7 x 11 x 37 x 2857
Step 4: Therefore, the least common multiple of 2849 and 2857 is 8139593.