Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2409 and 2412 the smallest integer that is 1936836 that is divisible by both numbers.
Least Common Multiple (LCM) of 2409 and 2412 is 1936836.
LCM(2409,2412) = 1936836
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 2409 and 2412. First we will calculate the prime factors of 2409 and 2412.
Prime Factorization of 2409
3 | 2409 |
11 | 803 |
73 | 73 |
1 |
Prime factors of 2409 are 3, 11,73. Prime factorization of 2409 in exponential form is:
2409 = 31×111×731
Prime Factorization of 2412
2 | 2412 |
2 | 1206 |
3 | 603 |
3 | 201 |
67 | 67 |
1 |
Prime factors of 2412 are 2, 3,67. Prime factorization of 2412 in exponential form is:
2412 = 22×32×671
Now multiplying the highest exponent prime factors to calculate the LCM of 2409 and 2412.
LCM(2409,2412) = 22×32×111×671×731
LCM(2409,2412) = 1936836
Factors of 2409
List of positive integer factors of 2409 that divides 2409 without a remainder.
1, 3, 11, 33, 73, 219, 803, 2409
Factors of 2412
List of positive integer factors of 2412 that divides 2412 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2409 and 2412, than apply into the LCM equation.
GCF(2409,2412) = 3
LCM(2409,2412) = ( 2409 × 2412) / 3
LCM(2409,2412) = 5810508 / 3
LCM(2409,2412) = 1936836
(i) The LCM of 2412 and 2409 is associative
LCM of 2409 and 2412 = LCM of 2412 and 2409
1. What is the LCM of 2409 and 2412?
Answer: LCM of 2409 and 2412 is 1936836.
2. What are the Factors of 2409?
Answer: Factors of 2409 are 1, 3, 11, 33, 73, 219, 803, 2409. There are 8 integers that are factors of 2409. The greatest factor of 2409 is 2409.
3. What are the Factors of 2412?
Answer: Factors of 2412 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412. There are 18 integers that are factors of 2412. The greatest factor of 2412 is 2412.
4. How to Find the LCM of 2409 and 2412?
Answer:
Least Common Multiple of 2409 and 2412 = 1936836
Step 1: Find the prime factorization of 2409
2409 = 3 x 11 x 73
Step 2: Find the prime factorization of 2412
2412 = 2 x 2 x 3 x 3 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1936836 = 2 x 2 x 3 x 3 x 11 x 67 x 73
Step 4: Therefore, the least common multiple of 2409 and 2412 is 1936836.