Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7413 and 7419 the smallest integer that is 18332349 that is divisible by both numbers.
Least Common Multiple (LCM) of 7413 and 7419 is 18332349.
LCM(7413,7419) = 18332349
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 7413 and 7419. First we will calculate the prime factors of 7413 and 7419.
Prime Factorization of 7413
3 | 7413 |
7 | 2471 |
353 | 353 |
1 |
Prime factors of 7413 are 3, 7,353. Prime factorization of 7413 in exponential form is:
7413 = 31×71×3531
Prime Factorization of 7419
3 | 7419 |
2473 | 2473 |
1 |
Prime factors of 7419 are 3,2473. Prime factorization of 7419 in exponential form is:
7419 = 31×24731
Now multiplying the highest exponent prime factors to calculate the LCM of 7413 and 7419.
LCM(7413,7419) = 31×71×3531×24731
LCM(7413,7419) = 18332349
Factors of 7413
List of positive integer factors of 7413 that divides 7413 without a remainder.
1, 3, 7, 21, 353, 1059, 2471, 7413
Factors of 7419
List of positive integer factors of 7419 that divides 7419 without a remainder.
1, 3, 2473, 7419
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7413 and 7419, than apply into the LCM equation.
GCF(7413,7419) = 3
LCM(7413,7419) = ( 7413 × 7419) / 3
LCM(7413,7419) = 54997047 / 3
LCM(7413,7419) = 18332349
(i) The LCM of 7419 and 7413 is associative
LCM of 7413 and 7419 = LCM of 7419 and 7413
1. What is the LCM of 7413 and 7419?
Answer: LCM of 7413 and 7419 is 18332349.
2. What are the Factors of 7413?
Answer: Factors of 7413 are 1, 3, 7, 21, 353, 1059, 2471, 7413. There are 8 integers that are factors of 7413. The greatest factor of 7413 is 7413.
3. What are the Factors of 7419?
Answer: Factors of 7419 are 1, 3, 2473, 7419. There are 4 integers that are factors of 7419. The greatest factor of 7419 is 7419.
4. How to Find the LCM of 7413 and 7419?
Answer:
Least Common Multiple of 7413 and 7419 = 18332349
Step 1: Find the prime factorization of 7413
7413 = 3 x 7 x 353
Step 2: Find the prime factorization of 7419
7419 = 3 x 2473
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18332349 = 3 x 7 x 353 x 2473
Step 4: Therefore, the least common multiple of 7413 and 7419 is 18332349.