Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4812 and 4819 the smallest integer that is 23189028 that is divisible by both numbers.
Least Common Multiple (LCM) of 4812 and 4819 is 23189028.
LCM(4812,4819) = 23189028
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 4812 and 4819. First we will calculate the prime factors of 4812 and 4819.
Prime Factorization of 4812
2 | 4812 |
2 | 2406 |
3 | 1203 |
401 | 401 |
1 |
Prime factors of 4812 are 2, 3,401. Prime factorization of 4812 in exponential form is:
4812 = 22×31×4011
Prime Factorization of 4819
61 | 4819 |
79 | 79 |
1 |
Prime factors of 4819 are 61,79. Prime factorization of 4819 in exponential form is:
4819 = 611×791
Now multiplying the highest exponent prime factors to calculate the LCM of 4812 and 4819.
LCM(4812,4819) = 22×31×611×791×4011
LCM(4812,4819) = 23189028
Factors of 4812
List of positive integer factors of 4812 that divides 4812 without a remainder.
1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812
Factors of 4819
List of positive integer factors of 4819 that divides 4819 without a remainder.
1, 61, 79, 4819
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4812 and 4819, than apply into the LCM equation.
GCF(4812,4819) = 1
LCM(4812,4819) = ( 4812 × 4819) / 1
LCM(4812,4819) = 23189028 / 1
LCM(4812,4819) = 23189028
(i) The LCM of 4819 and 4812 is associative
LCM of 4812 and 4819 = LCM of 4819 and 4812
1. What is the LCM of 4812 and 4819?
Answer: LCM of 4812 and 4819 is 23189028.
2. What are the Factors of 4812?
Answer: Factors of 4812 are 1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812. There are 12 integers that are factors of 4812. The greatest factor of 4812 is 4812.
3. What are the Factors of 4819?
Answer: Factors of 4819 are 1, 61, 79, 4819. There are 4 integers that are factors of 4819. The greatest factor of 4819 is 4819.
4. How to Find the LCM of 4812 and 4819?
Answer:
Least Common Multiple of 4812 and 4819 = 23189028
Step 1: Find the prime factorization of 4812
4812 = 2 x 2 x 3 x 401
Step 2: Find the prime factorization of 4819
4819 = 61 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23189028 = 2 x 2 x 3 x 61 x 79 x 401
Step 4: Therefore, the least common multiple of 4812 and 4819 is 23189028.