Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4443 and 4450 the smallest integer that is 19771350 that is divisible by both numbers.
Least Common Multiple (LCM) of 4443 and 4450 is 19771350.
LCM(4443,4450) = 19771350
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 4443 and 4450. First we will calculate the prime factors of 4443 and 4450.
Prime Factorization of 4443
3 | 4443 |
1481 | 1481 |
1 |
Prime factors of 4443 are 3,1481. Prime factorization of 4443 in exponential form is:
4443 = 31×14811
Prime Factorization of 4450
2 | 4450 |
5 | 2225 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 4450 are 2, 5,89. Prime factorization of 4450 in exponential form is:
4450 = 21×52×891
Now multiplying the highest exponent prime factors to calculate the LCM of 4443 and 4450.
LCM(4443,4450) = 21×31×52×891×14811
LCM(4443,4450) = 19771350
Factors of 4443
List of positive integer factors of 4443 that divides 4443 without a remainder.
1, 3, 1481, 4443
Factors of 4450
List of positive integer factors of 4450 that divides 4450 without a remainder.
1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4443 and 4450, than apply into the LCM equation.
GCF(4443,4450) = 1
LCM(4443,4450) = ( 4443 × 4450) / 1
LCM(4443,4450) = 19771350 / 1
LCM(4443,4450) = 19771350
(i) The LCM of 4450 and 4443 is associative
LCM of 4443 and 4450 = LCM of 4450 and 4443
1. What is the LCM of 4443 and 4450?
Answer: LCM of 4443 and 4450 is 19771350.
2. What are the Factors of 4443?
Answer: Factors of 4443 are 1, 3, 1481, 4443. There are 4 integers that are factors of 4443. The greatest factor of 4443 is 4443.
3. What are the Factors of 4450?
Answer: Factors of 4450 are 1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450. There are 12 integers that are factors of 4450. The greatest factor of 4450 is 4450.
4. How to Find the LCM of 4443 and 4450?
Answer:
Least Common Multiple of 4443 and 4450 = 19771350
Step 1: Find the prime factorization of 4443
4443 = 3 x 1481
Step 2: Find the prime factorization of 4450
4450 = 2 x 5 x 5 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19771350 = 2 x 3 x 5 x 5 x 89 x 1481
Step 4: Therefore, the least common multiple of 4443 and 4450 is 19771350.