Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2925 and 2928 the smallest integer that is 2854800 that is divisible by both numbers.
Least Common Multiple (LCM) of 2925 and 2928 is 2854800.
LCM(2925,2928) = 2854800
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 2925 and 2928. First we will calculate the prime factors of 2925 and 2928.
Prime Factorization of 2925
3 | 2925 |
3 | 975 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 2925 are 3, 5,13. Prime factorization of 2925 in exponential form is:
2925 = 32×52×131
Prime Factorization of 2928
2 | 2928 |
2 | 1464 |
2 | 732 |
2 | 366 |
3 | 183 |
61 | 61 |
1 |
Prime factors of 2928 are 2, 3,61. Prime factorization of 2928 in exponential form is:
2928 = 24×31×611
Now multiplying the highest exponent prime factors to calculate the LCM of 2925 and 2928.
LCM(2925,2928) = 24×32×52×131×611
LCM(2925,2928) = 2854800
Factors of 2925
List of positive integer factors of 2925 that divides 2925 without a remainder.
1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925
Factors of 2928
List of positive integer factors of 2928 that divides 2928 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2925 and 2928, than apply into the LCM equation.
GCF(2925,2928) = 3
LCM(2925,2928) = ( 2925 × 2928) / 3
LCM(2925,2928) = 8564400 / 3
LCM(2925,2928) = 2854800
(i) The LCM of 2928 and 2925 is associative
LCM of 2925 and 2928 = LCM of 2928 and 2925
1. What is the LCM of 2925 and 2928?
Answer: LCM of 2925 and 2928 is 2854800.
2. What are the Factors of 2925?
Answer: Factors of 2925 are 1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925. There are 18 integers that are factors of 2925. The greatest factor of 2925 is 2925.
3. What are the Factors of 2928?
Answer: Factors of 2928 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928. There are 20 integers that are factors of 2928. The greatest factor of 2928 is 2928.
4. How to Find the LCM of 2925 and 2928?
Answer:
Least Common Multiple of 2925 and 2928 = 2854800
Step 1: Find the prime factorization of 2925
2925 = 3 x 3 x 5 x 5 x 13
Step 2: Find the prime factorization of 2928
2928 = 2 x 2 x 2 x 2 x 3 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 = 2854800 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 13 x 61
Step 4: Therefore, the least common multiple of 2925 and 2928 is 2854800.