Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6219 and 6221 the smallest integer that is 38688399 that is divisible by both numbers.
Least Common Multiple (LCM) of 6219 and 6221 is 38688399.
LCM(6219,6221) = 38688399
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 6219 and 6221. First we will calculate the prime factors of 6219 and 6221.
Prime Factorization of 6219
3 | 6219 |
3 | 2073 |
691 | 691 |
1 |
Prime factors of 6219 are 3,691. Prime factorization of 6219 in exponential form is:
6219 = 32×6911
Prime Factorization of 6221
6221 | 6221 |
1 |
Prime factors of 6221 are 6221. Prime factorization of 6221 in exponential form is:
6221 = 62211
Now multiplying the highest exponent prime factors to calculate the LCM of 6219 and 6221.
LCM(6219,6221) = 32×6911×62211
LCM(6219,6221) = 38688399
Factors of 6219
List of positive integer factors of 6219 that divides 6219 without a remainder.
1, 3, 9, 691, 2073, 6219
Factors of 6221
List of positive integer factors of 6221 that divides 6221 without a remainder.
1, 6221
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6219 and 6221, than apply into the LCM equation.
GCF(6219,6221) = 1
LCM(6219,6221) = ( 6219 × 6221) / 1
LCM(6219,6221) = 38688399 / 1
LCM(6219,6221) = 38688399
(i) The LCM of 6221 and 6219 is associative
LCM of 6219 and 6221 = LCM of 6221 and 6219
1. What is the LCM of 6219 and 6221?
Answer: LCM of 6219 and 6221 is 38688399.
2. What are the Factors of 6219?
Answer: Factors of 6219 are 1, 3, 9, 691, 2073, 6219. There are 6 integers that are factors of 6219. The greatest factor of 6219 is 6219.
3. What are the Factors of 6221?
Answer: Factors of 6221 are 1, 6221. There are 2 integers that are factors of 6221. The greatest factor of 6221 is 6221.
4. How to Find the LCM of 6219 and 6221?
Answer:
Least Common Multiple of 6219 and 6221 = 38688399
Step 1: Find the prime factorization of 6219
6219 = 3 x 3 x 691
Step 2: Find the prime factorization of 6221
6221 = 6221
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 38688399 = 3 x 3 x 691 x 6221
Step 4: Therefore, the least common multiple of 6219 and 6221 is 38688399.