Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7412 and 7419 the smallest integer that is 54989628 that is divisible by both numbers.
Least Common Multiple (LCM) of 7412 and 7419 is 54989628.
LCM(7412,7419) = 54989628
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 7412 and 7419. First we will calculate the prime factors of 7412 and 7419.
Prime Factorization of 7412
2 | 7412 |
2 | 3706 |
17 | 1853 |
109 | 109 |
1 |
Prime factors of 7412 are 2, 17,109. Prime factorization of 7412 in exponential form is:
7412 = 22×171×1091
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 7412 and 7419.
LCM(7412,7419) = 22×31×171×1091×24731
LCM(7412,7419) = 54989628
Factors of 7412
List of positive integer factors of 7412 that divides 7412 without a remainder.
1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412
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 7412 and 7419, than apply into the LCM equation.
GCF(7412,7419) = 1
LCM(7412,7419) = ( 7412 × 7419) / 1
LCM(7412,7419) = 54989628 / 1
LCM(7412,7419) = 54989628
(i) The LCM of 7419 and 7412 is associative
LCM of 7412 and 7419 = LCM of 7419 and 7412
1. What is the LCM of 7412 and 7419?
Answer: LCM of 7412 and 7419 is 54989628.
2. What are the Factors of 7412?
Answer: Factors of 7412 are 1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412. There are 12 integers that are factors of 7412. The greatest factor of 7412 is 7412.
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 7412 and 7419?
Answer:
Least Common Multiple of 7412 and 7419 = 54989628
Step 1: Find the prime factorization of 7412
7412 = 2 x 2 x 17 x 109
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 = 54989628 = 2 x 2 x 3 x 17 x 109 x 2473
Step 4: Therefore, the least common multiple of 7412 and 7419 is 54989628.