Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15401 and 15406 the smallest integer that is 237267806 that is divisible by both numbers.
Least Common Multiple (LCM) of 15401 and 15406 is 237267806.
LCM(15401,15406) = 237267806
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 15401 and 15406. First we will calculate the prime factors of 15401 and 15406.
Prime Factorization of 15401
15401 | 15401 |
1 |
Prime factors of 15401 are 15401. Prime factorization of 15401 in exponential form is:
15401 = 154011
Prime Factorization of 15406
2 | 15406 |
7703 | 7703 |
1 |
Prime factors of 15406 are 2,7703. Prime factorization of 15406 in exponential form is:
15406 = 21×77031
Now multiplying the highest exponent prime factors to calculate the LCM of 15401 and 15406.
LCM(15401,15406) = 21×77031×154011
LCM(15401,15406) = 237267806
Factors of 15401
List of positive integer factors of 15401 that divides 15401 without a remainder.
1, 15401
Factors of 15406
List of positive integer factors of 15406 that divides 15406 without a remainder.
1, 2, 7703, 15406
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15401 and 15406, than apply into the LCM equation.
GCF(15401,15406) = 1
LCM(15401,15406) = ( 15401 × 15406) / 1
LCM(15401,15406) = 237267806 / 1
LCM(15401,15406) = 237267806
(i) The LCM of 15406 and 15401 is associative
LCM of 15401 and 15406 = LCM of 15406 and 15401
1. What is the LCM of 15401 and 15406?
Answer: LCM of 15401 and 15406 is 237267806.
2. What are the Factors of 15401?
Answer: Factors of 15401 are 1, 15401. There are 2 integers that are factors of 15401. The greatest factor of 15401 is 15401.
3. What are the Factors of 15406?
Answer: Factors of 15406 are 1, 2, 7703, 15406. There are 4 integers that are factors of 15406. The greatest factor of 15406 is 15406.
4. How to Find the LCM of 15401 and 15406?
Answer:
Least Common Multiple of 15401 and 15406 = 237267806
Step 1: Find the prime factorization of 15401
15401 = 15401
Step 2: Find the prime factorization of 15406
15406 = 2 x 7703
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 237267806 = 2 x 7703 x 15401
Step 4: Therefore, the least common multiple of 15401 and 15406 is 237267806.