Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4380 and 4383 the smallest integer that is 6399180 that is divisible by both numbers.
Least Common Multiple (LCM) of 4380 and 4383 is 6399180.
LCM(4380,4383) = 6399180
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 4380 and 4383. First we will calculate the prime factors of 4380 and 4383.
Prime Factorization of 4380
2 | 4380 |
2 | 2190 |
3 | 1095 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 4380 are 2, 3, 5,73. Prime factorization of 4380 in exponential form is:
4380 = 22×31×51×731
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4380 and 4383.
LCM(4380,4383) = 22×32×51×731×4871
LCM(4380,4383) = 6399180
Factors of 4380
List of positive integer factors of 4380 that divides 4380 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380
Factors of 4383
List of positive integer factors of 4383 that divides 4383 without a remainder.
1, 3, 9, 487, 1461, 4383
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4380 and 4383, than apply into the LCM equation.
GCF(4380,4383) = 3
LCM(4380,4383) = ( 4380 × 4383) / 3
LCM(4380,4383) = 19197540 / 3
LCM(4380,4383) = 6399180
(i) The LCM of 4383 and 4380 is associative
LCM of 4380 and 4383 = LCM of 4383 and 4380
1. What is the LCM of 4380 and 4383?
Answer: LCM of 4380 and 4383 is 6399180.
2. What are the Factors of 4380?
Answer: Factors of 4380 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380. There are 24 integers that are factors of 4380. The greatest factor of 4380 is 4380.
3. 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.
4. How to Find the LCM of 4380 and 4383?
Answer:
Least Common Multiple of 4380 and 4383 = 6399180
Step 1: Find the prime factorization of 4380
4380 = 2 x 2 x 3 x 5 x 73
Step 2: Find the prime factorization of 4383
4383 = 3 x 3 x 487
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6399180 = 2 x 2 x 3 x 3 x 5 x 73 x 487
Step 4: Therefore, the least common multiple of 4380 and 4383 is 6399180.