Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2845 and 2850 the smallest integer that is 1621650 that is divisible by both numbers.
Least Common Multiple (LCM) of 2845 and 2850 is 1621650.
LCM(2845,2850) = 1621650
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 2845 and 2850. First we will calculate the prime factors of 2845 and 2850.
Prime Factorization of 2845
5 | 2845 |
569 | 569 |
1 |
Prime factors of 2845 are 5,569. Prime factorization of 2845 in exponential form is:
2845 = 51×5691
Prime Factorization of 2850
2 | 2850 |
3 | 1425 |
5 | 475 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 2850 are 2, 3, 5,19. Prime factorization of 2850 in exponential form is:
2850 = 21×31×52×191
Now multiplying the highest exponent prime factors to calculate the LCM of 2845 and 2850.
LCM(2845,2850) = 21×31×52×191×5691
LCM(2845,2850) = 1621650
Factors of 2845
List of positive integer factors of 2845 that divides 2845 without a remainder.
1, 5, 569, 2845
Factors of 2850
List of positive integer factors of 2850 that divides 2850 without a remainder.
1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2845 and 2850, than apply into the LCM equation.
GCF(2845,2850) = 5
LCM(2845,2850) = ( 2845 × 2850) / 5
LCM(2845,2850) = 8108250 / 5
LCM(2845,2850) = 1621650
(i) The LCM of 2850 and 2845 is associative
LCM of 2845 and 2850 = LCM of 2850 and 2845
1. What is the LCM of 2845 and 2850?
Answer: LCM of 2845 and 2850 is 1621650.
2. What are the Factors of 2845?
Answer: Factors of 2845 are 1, 5, 569, 2845. There are 4 integers that are factors of 2845. The greatest factor of 2845 is 2845.
3. What are the Factors of 2850?
Answer: Factors of 2850 are 1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850. There are 24 integers that are factors of 2850. The greatest factor of 2850 is 2850.
4. How to Find the LCM of 2845 and 2850?
Answer:
Least Common Multiple of 2845 and 2850 = 1621650
Step 1: Find the prime factorization of 2845
2845 = 5 x 569
Step 2: Find the prime factorization of 2850
2850 = 2 x 3 x 5 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1621650 = 2 x 3 x 5 x 5 x 19 x 569
Step 4: Therefore, the least common multiple of 2845 and 2850 is 1621650.