Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1206 and 1213 the smallest integer that is 1462878 that is divisible by both numbers.
Least Common Multiple (LCM) of 1206 and 1213 is 1462878.
LCM(1206,1213) = 1462878
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 1206 and 1213. First we will calculate the prime factors of 1206 and 1213.
Prime Factorization of 1206
2 | 1206 |
3 | 603 |
3 | 201 |
67 | 67 |
1 |
Prime factors of 1206 are 2, 3,67. Prime factorization of 1206 in exponential form is:
1206 = 21×32×671
Prime Factorization of 1213
1213 | 1213 |
1 |
Prime factors of 1213 are 1213. Prime factorization of 1213 in exponential form is:
1213 = 12131
Now multiplying the highest exponent prime factors to calculate the LCM of 1206 and 1213.
LCM(1206,1213) = 21×32×671×12131
LCM(1206,1213) = 1462878
Factors of 1206
List of positive integer factors of 1206 that divides 1206 without a remainder.
1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206
Factors of 1213
List of positive integer factors of 1213 that divides 1213 without a remainder.
1, 1213
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1206 and 1213, than apply into the LCM equation.
GCF(1206,1213) = 1
LCM(1206,1213) = ( 1206 × 1213) / 1
LCM(1206,1213) = 1462878 / 1
LCM(1206,1213) = 1462878
(i) The LCM of 1213 and 1206 is associative
LCM of 1206 and 1213 = LCM of 1213 and 1206
1. What is the LCM of 1206 and 1213?
Answer: LCM of 1206 and 1213 is 1462878.
2. What are the Factors of 1206?
Answer: Factors of 1206 are 1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206. There are 12 integers that are factors of 1206. The greatest factor of 1206 is 1206.
3. 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.
4. How to Find the LCM of 1206 and 1213?
Answer:
Least Common Multiple of 1206 and 1213 = 1462878
Step 1: Find the prime factorization of 1206
1206 = 2 x 3 x 3 x 67
Step 2: Find the prime factorization of 1213
1213 = 1213
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1462878 = 2 x 3 x 3 x 67 x 1213
Step 4: Therefore, the least common multiple of 1206 and 1213 is 1462878.