Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2400 and 2407 the smallest integer that is 5776800 that is divisible by both numbers.
Least Common Multiple (LCM) of 2400 and 2407 is 5776800.
LCM(2400,2407) = 5776800
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 2400 and 2407. First we will calculate the prime factors of 2400 and 2407.
Prime Factorization of 2400
2 | 2400 |
2 | 1200 |
2 | 600 |
2 | 300 |
2 | 150 |
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 2400 are 2, 3,5. Prime factorization of 2400 in exponential form is:
2400 = 25×31×52
Prime Factorization of 2407
29 | 2407 |
83 | 83 |
1 |
Prime factors of 2407 are 29,83. Prime factorization of 2407 in exponential form is:
2407 = 291×831
Now multiplying the highest exponent prime factors to calculate the LCM of 2400 and 2407.
LCM(2400,2407) = 25×31×52×291×831
LCM(2400,2407) = 5776800
Factors of 2400
List of positive integer factors of 2400 that divides 2400 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400
Factors of 2407
List of positive integer factors of 2407 that divides 2407 without a remainder.
1, 29, 83, 2407
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2400 and 2407, than apply into the LCM equation.
GCF(2400,2407) = 1
LCM(2400,2407) = ( 2400 × 2407) / 1
LCM(2400,2407) = 5776800 / 1
LCM(2400,2407) = 5776800
(i) The LCM of 2407 and 2400 is associative
LCM of 2400 and 2407 = LCM of 2407 and 2400
1. What is the LCM of 2400 and 2407?
Answer: LCM of 2400 and 2407 is 5776800.
2. What are the Factors of 2400?
Answer: Factors of 2400 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400. There are 36 integers that are factors of 2400. The greatest factor of 2400 is 2400.
3. What are the Factors of 2407?
Answer: Factors of 2407 are 1, 29, 83, 2407. There are 4 integers that are factors of 2407. The greatest factor of 2407 is 2407.
4. How to Find the LCM of 2400 and 2407?
Answer:
Least Common Multiple of 2400 and 2407 = 5776800
Step 1: Find the prime factorization of 2400
2400 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5
Step 2: Find the prime factorization of 2407
2407 = 29 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5776800 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 x 29 x 83
Step 4: Therefore, the least common multiple of 2400 and 2407 is 5776800.