Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7419 and 7424 the smallest integer that is 55078656 that is divisible by both numbers.
Least Common Multiple (LCM) of 7419 and 7424 is 55078656.
LCM(7419,7424) = 55078656
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 7419 and 7424. First we will calculate the prime factors of 7419 and 7424.
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
Prime Factorization of 7424
2 | 7424 |
2 | 3712 |
2 | 1856 |
2 | 928 |
2 | 464 |
2 | 232 |
2 | 116 |
2 | 58 |
29 | 29 |
1 |
Prime factors of 7424 are 2,29. Prime factorization of 7424 in exponential form is:
7424 = 28×291
Now multiplying the highest exponent prime factors to calculate the LCM of 7419 and 7424.
LCM(7419,7424) = 28×31×291×24731
LCM(7419,7424) = 55078656
Factors of 7419
List of positive integer factors of 7419 that divides 7419 without a remainder.
1, 3, 2473, 7419
Factors of 7424
List of positive integer factors of 7424 that divides 7424 without a remainder.
1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7419 and 7424, than apply into the LCM equation.
GCF(7419,7424) = 1
LCM(7419,7424) = ( 7419 × 7424) / 1
LCM(7419,7424) = 55078656 / 1
LCM(7419,7424) = 55078656
(i) The LCM of 7424 and 7419 is associative
LCM of 7419 and 7424 = LCM of 7424 and 7419
1. What is the LCM of 7419 and 7424?
Answer: LCM of 7419 and 7424 is 55078656.
2. 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.
3. What are the Factors of 7424?
Answer: Factors of 7424 are 1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424. There are 18 integers that are factors of 7424. The greatest factor of 7424 is 7424.
4. How to Find the LCM of 7419 and 7424?
Answer:
Least Common Multiple of 7419 and 7424 = 55078656
Step 1: Find the prime factorization of 7419
7419 = 3 x 2473
Step 2: Find the prime factorization of 7424
7424 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55078656 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 29 x 2473
Step 4: Therefore, the least common multiple of 7419 and 7424 is 55078656.