Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4383 and 4390 the smallest integer that is 19241370 that is divisible by both numbers.
Least Common Multiple (LCM) of 4383 and 4390 is 19241370.
LCM(4383,4390) = 19241370
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 4383 and 4390. First we will calculate the prime factors of 4383 and 4390.
Prime Factorization of 4383
3 | 4383 |
3 | 1461 |
487 | 487 |
1 |
Prime factors of 4383 are 3,487. Prime factorization of 4383 in exponential form is:
4383 = 32×4871
Prime Factorization of 4390
2 | 4390 |
5 | 2195 |
439 | 439 |
1 |
Prime factors of 4390 are 2, 5,439. Prime factorization of 4390 in exponential form is:
4390 = 21×51×4391
Now multiplying the highest exponent prime factors to calculate the LCM of 4383 and 4390.
LCM(4383,4390) = 21×32×51×4391×4871
LCM(4383,4390) = 19241370
Factors of 4383
List of positive integer factors of 4383 that divides 4383 without a remainder.
1, 3, 9, 487, 1461, 4383
Factors of 4390
List of positive integer factors of 4390 that divides 4390 without a remainder.
1, 2, 5, 10, 439, 878, 2195, 4390
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4383 and 4390, than apply into the LCM equation.
GCF(4383,4390) = 1
LCM(4383,4390) = ( 4383 × 4390) / 1
LCM(4383,4390) = 19241370 / 1
LCM(4383,4390) = 19241370
(i) The LCM of 4390 and 4383 is associative
LCM of 4383 and 4390 = LCM of 4390 and 4383
1. What is the LCM of 4383 and 4390?
Answer: LCM of 4383 and 4390 is 19241370.
2. What are the Factors of 4383?
Answer: Factors of 4383 are 1, 3, 9, 487, 1461, 4383. There are 6 integers that are factors of 4383. The greatest factor of 4383 is 4383.
3. What are the Factors of 4390?
Answer: Factors of 4390 are 1, 2, 5, 10, 439, 878, 2195, 4390. There are 8 integers that are factors of 4390. The greatest factor of 4390 is 4390.
4. How to Find the LCM of 4383 and 4390?
Answer:
Least Common Multiple of 4383 and 4390 = 19241370
Step 1: Find the prime factorization of 4383
4383 = 3 x 3 x 487
Step 2: Find the prime factorization of 4390
4390 = 2 x 5 x 439
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19241370 = 2 x 3 x 3 x 5 x 439 x 487
Step 4: Therefore, the least common multiple of 4383 and 4390 is 19241370.