Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2209 and 2212 the smallest integer that is 4886308 that is divisible by both numbers.
Least Common Multiple (LCM) of 2209 and 2212 is 4886308.
LCM(2209,2212) = 4886308
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 2209 and 2212. First we will calculate the prime factors of 2209 and 2212.
Prime Factorization of 2209
47 | 2209 |
47 | 47 |
1 |
Prime factors of 2209 are 47. Prime factorization of 2209 in exponential form is:
2209 = 472
Prime Factorization of 2212
2 | 2212 |
2 | 1106 |
7 | 553 |
79 | 79 |
1 |
Prime factors of 2212 are 2, 7,79. Prime factorization of 2212 in exponential form is:
2212 = 22×71×791
Now multiplying the highest exponent prime factors to calculate the LCM of 2209 and 2212.
LCM(2209,2212) = 22×71×472×791
LCM(2209,2212) = 4886308
Factors of 2209
List of positive integer factors of 2209 that divides 2209 without a remainder.
1, 47, 2209
Factors of 2212
List of positive integer factors of 2212 that divides 2212 without a remainder.
1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2209 and 2212, than apply into the LCM equation.
GCF(2209,2212) = 1
LCM(2209,2212) = ( 2209 × 2212) / 1
LCM(2209,2212) = 4886308 / 1
LCM(2209,2212) = 4886308
(i) The LCM of 2212 and 2209 is associative
LCM of 2209 and 2212 = LCM of 2212 and 2209
1. What is the LCM of 2209 and 2212?
Answer: LCM of 2209 and 2212 is 4886308.
2. What are the Factors of 2209?
Answer: Factors of 2209 are 1, 47, 2209. There are 3 integers that are factors of 2209. The greatest factor of 2209 is 2209.
3. What are the Factors of 2212?
Answer: Factors of 2212 are 1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212. There are 12 integers that are factors of 2212. The greatest factor of 2212 is 2212.
4. How to Find the LCM of 2209 and 2212?
Answer:
Least Common Multiple of 2209 and 2212 = 4886308
Step 1: Find the prime factorization of 2209
2209 = 47 x 47
Step 2: Find the prime factorization of 2212
2212 = 2 x 2 x 7 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4886308 = 2 x 2 x 7 x 47 x 47 x 79
Step 4: Therefore, the least common multiple of 2209 and 2212 is 4886308.