Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4807 and 4812 the smallest integer that is 23131284 that is divisible by both numbers.
Least Common Multiple (LCM) of 4807 and 4812 is 23131284.
LCM(4807,4812) = 23131284
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 4807 and 4812. First we will calculate the prime factors of 4807 and 4812.
Prime Factorization of 4807
11 | 4807 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 4807 are 11, 19,23. Prime factorization of 4807 in exponential form is:
4807 = 111×191×231
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4807 and 4812.
LCM(4807,4812) = 22×31×111×191×231×4011
LCM(4807,4812) = 23131284
Factors of 4807
List of positive integer factors of 4807 that divides 4807 without a remainder.
1, 11, 19, 23, 209, 253, 437, 4807
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4807 and 4812, than apply into the LCM equation.
GCF(4807,4812) = 1
LCM(4807,4812) = ( 4807 × 4812) / 1
LCM(4807,4812) = 23131284 / 1
LCM(4807,4812) = 23131284
(i) The LCM of 4812 and 4807 is associative
LCM of 4807 and 4812 = LCM of 4812 and 4807
1. What is the LCM of 4807 and 4812?
Answer: LCM of 4807 and 4812 is 23131284.
2. What are the Factors of 4807?
Answer: Factors of 4807 are 1, 11, 19, 23, 209, 253, 437, 4807. There are 8 integers that are factors of 4807. The greatest factor of 4807 is 4807.
3. 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.
4. How to Find the LCM of 4807 and 4812?
Answer:
Least Common Multiple of 4807 and 4812 = 23131284
Step 1: Find the prime factorization of 4807
4807 = 11 x 19 x 23
Step 2: Find the prime factorization of 4812
4812 = 2 x 2 x 3 x 401
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23131284 = 2 x 2 x 3 x 11 x 19 x 23 x 401
Step 4: Therefore, the least common multiple of 4807 and 4812 is 23131284.