Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1244 and 1249 the smallest integer that is 1553756 that is divisible by both numbers.
Least Common Multiple (LCM) of 1244 and 1249 is 1553756.
LCM(1244,1249) = 1553756
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 1244 and 1249. First we will calculate the prime factors of 1244 and 1249.
Prime Factorization of 1244
2 | 1244 |
2 | 622 |
311 | 311 |
1 |
Prime factors of 1244 are 2,311. Prime factorization of 1244 in exponential form is:
1244 = 22×3111
Prime Factorization of 1249
1249 | 1249 |
1 |
Prime factors of 1249 are 1249. Prime factorization of 1249 in exponential form is:
1249 = 12491
Now multiplying the highest exponent prime factors to calculate the LCM of 1244 and 1249.
LCM(1244,1249) = 22×3111×12491
LCM(1244,1249) = 1553756
Factors of 1244
List of positive integer factors of 1244 that divides 1244 without a remainder.
1, 2, 4, 311, 622, 1244
Factors of 1249
List of positive integer factors of 1249 that divides 1249 without a remainder.
1, 1249
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1244 and 1249, than apply into the LCM equation.
GCF(1244,1249) = 1
LCM(1244,1249) = ( 1244 × 1249) / 1
LCM(1244,1249) = 1553756 / 1
LCM(1244,1249) = 1553756
(i) The LCM of 1249 and 1244 is associative
LCM of 1244 and 1249 = LCM of 1249 and 1244
1. What is the LCM of 1244 and 1249?
Answer: LCM of 1244 and 1249 is 1553756.
2. What are the Factors of 1244?
Answer: Factors of 1244 are 1, 2, 4, 311, 622, 1244. There are 6 integers that are factors of 1244. The greatest factor of 1244 is 1244.
3. What are the Factors of 1249?
Answer: Factors of 1249 are 1, 1249. There are 2 integers that are factors of 1249. The greatest factor of 1249 is 1249.
4. How to Find the LCM of 1244 and 1249?
Answer:
Least Common Multiple of 1244 and 1249 = 1553756
Step 1: Find the prime factorization of 1244
1244 = 2 x 2 x 311
Step 2: Find the prime factorization of 1249
1249 = 1249
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1553756 = 2 x 2 x 311 x 1249
Step 4: Therefore, the least common multiple of 1244 and 1249 is 1553756.