Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1213 and 1219 the smallest integer that is 1478647 that is divisible by both numbers.
Least Common Multiple (LCM) of 1213 and 1219 is 1478647.
LCM(1213,1219) = 1478647
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 1213 and 1219. First we will calculate the prime factors of 1213 and 1219.
Prime Factorization of 1213
1213 | 1213 |
1 |
Prime factors of 1213 are 1213. Prime factorization of 1213 in exponential form is:
1213 = 12131
Prime Factorization of 1219
23 | 1219 |
53 | 53 |
1 |
Prime factors of 1219 are 23,53. Prime factorization of 1219 in exponential form is:
1219 = 231×531
Now multiplying the highest exponent prime factors to calculate the LCM of 1213 and 1219.
LCM(1213,1219) = 231×531×12131
LCM(1213,1219) = 1478647
Factors of 1213
List of positive integer factors of 1213 that divides 1213 without a remainder.
1, 1213
Factors of 1219
List of positive integer factors of 1219 that divides 1219 without a remainder.
1, 23, 53, 1219
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1213 and 1219, than apply into the LCM equation.
GCF(1213,1219) = 1
LCM(1213,1219) = ( 1213 × 1219) / 1
LCM(1213,1219) = 1478647 / 1
LCM(1213,1219) = 1478647
(i) The LCM of 1219 and 1213 is associative
LCM of 1213 and 1219 = LCM of 1219 and 1213
1. What is the LCM of 1213 and 1219?
Answer: LCM of 1213 and 1219 is 1478647.
2. What are the Factors of 1213?
Answer: Factors of 1213 are 1, 1213. There are 2 integers that are factors of 1213. The greatest factor of 1213 is 1213.
3. What are the Factors of 1219?
Answer: Factors of 1219 are 1, 23, 53, 1219. There are 4 integers that are factors of 1219. The greatest factor of 1219 is 1219.
4. How to Find the LCM of 1213 and 1219?
Answer:
Least Common Multiple of 1213 and 1219 = 1478647
Step 1: Find the prime factorization of 1213
1213 = 1213
Step 2: Find the prime factorization of 1219
1219 = 23 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1478647 = 23 x 53 x 1213
Step 4: Therefore, the least common multiple of 1213 and 1219 is 1478647.