Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1200 and 1206 the smallest integer that is 241200 that is divisible by both numbers.
Least Common Multiple (LCM) of 1200 and 1206 is 241200.
LCM(1200,1206) = 241200
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 1200 and 1206. First we will calculate the prime factors of 1200 and 1206.
Prime Factorization of 1200
2 | 1200 |
2 | 600 |
2 | 300 |
2 | 150 |
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 1200 are 2, 3,5. Prime factorization of 1200 in exponential form is:
1200 = 24×31×52
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1200 and 1206.
LCM(1200,1206) = 24×32×52×671
LCM(1200,1206) = 241200
Factors of 1200
List of positive integer factors of 1200 that divides 1200 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1200 and 1206, than apply into the LCM equation.
GCF(1200,1206) = 6
LCM(1200,1206) = ( 1200 × 1206) / 6
LCM(1200,1206) = 1447200 / 6
LCM(1200,1206) = 241200
(i) The LCM of 1206 and 1200 is associative
LCM of 1200 and 1206 = LCM of 1206 and 1200
1. What is the LCM of 1200 and 1206?
Answer: LCM of 1200 and 1206 is 241200.
2. What are the Factors of 1200?
Answer: Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200. There are 30 integers that are factors of 1200. The greatest factor of 1200 is 1200.
3. 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.
4. How to Find the LCM of 1200 and 1206?
Answer:
Least Common Multiple of 1200 and 1206 = 241200
Step 1: Find the prime factorization of 1200
1200 = 2 x 2 x 2 x 2 x 3 x 5 x 5
Step 2: Find the prime factorization of 1206
1206 = 2 x 3 x 3 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 241200 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 67
Step 4: Therefore, the least common multiple of 1200 and 1206 is 241200.