Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4419 and 4424 the smallest integer that is 19549656 that is divisible by both numbers.
Least Common Multiple (LCM) of 4419 and 4424 is 19549656.
LCM(4419,4424) = 19549656
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 4419 and 4424. First we will calculate the prime factors of 4419 and 4424.
Prime Factorization of 4419
3 | 4419 |
3 | 1473 |
491 | 491 |
1 |
Prime factors of 4419 are 3,491. Prime factorization of 4419 in exponential form is:
4419 = 32×4911
Prime Factorization of 4424
2 | 4424 |
2 | 2212 |
2 | 1106 |
7 | 553 |
79 | 79 |
1 |
Prime factors of 4424 are 2, 7,79. Prime factorization of 4424 in exponential form is:
4424 = 23×71×791
Now multiplying the highest exponent prime factors to calculate the LCM of 4419 and 4424.
LCM(4419,4424) = 23×32×71×791×4911
LCM(4419,4424) = 19549656
Factors of 4419
List of positive integer factors of 4419 that divides 4419 without a remainder.
1, 3, 9, 491, 1473, 4419
Factors of 4424
List of positive integer factors of 4424 that divides 4424 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4419 and 4424, than apply into the LCM equation.
GCF(4419,4424) = 1
LCM(4419,4424) = ( 4419 × 4424) / 1
LCM(4419,4424) = 19549656 / 1
LCM(4419,4424) = 19549656
(i) The LCM of 4424 and 4419 is associative
LCM of 4419 and 4424 = LCM of 4424 and 4419
1. What is the LCM of 4419 and 4424?
Answer: LCM of 4419 and 4424 is 19549656.
2. What are the Factors of 4419?
Answer: Factors of 4419 are 1, 3, 9, 491, 1473, 4419. There are 6 integers that are factors of 4419. The greatest factor of 4419 is 4419.
3. What are the Factors of 4424?
Answer: Factors of 4424 are 1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424. There are 16 integers that are factors of 4424. The greatest factor of 4424 is 4424.
4. How to Find the LCM of 4419 and 4424?
Answer:
Least Common Multiple of 4419 and 4424 = 19549656
Step 1: Find the prime factorization of 4419
4419 = 3 x 3 x 491
Step 2: Find the prime factorization of 4424
4424 = 2 x 2 x 2 x 7 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19549656 = 2 x 2 x 2 x 3 x 3 x 7 x 79 x 491
Step 4: Therefore, the least common multiple of 4419 and 4424 is 19549656.