Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2549 and 2556 the smallest integer that is 6515244 that is divisible by both numbers.
Least Common Multiple (LCM) of 2549 and 2556 is 6515244.
LCM(2549,2556) = 6515244
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 2549 and 2556. First we will calculate the prime factors of 2549 and 2556.
Prime Factorization of 2549
2549 | 2549 |
1 |
Prime factors of 2549 are 2549. Prime factorization of 2549 in exponential form is:
2549 = 25491
Prime Factorization of 2556
2 | 2556 |
2 | 1278 |
3 | 639 |
3 | 213 |
71 | 71 |
1 |
Prime factors of 2556 are 2, 3,71. Prime factorization of 2556 in exponential form is:
2556 = 22×32×711
Now multiplying the highest exponent prime factors to calculate the LCM of 2549 and 2556.
LCM(2549,2556) = 22×32×711×25491
LCM(2549,2556) = 6515244
Factors of 2549
List of positive integer factors of 2549 that divides 2549 without a remainder.
1, 2549
Factors of 2556
List of positive integer factors of 2556 that divides 2556 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2549 and 2556, than apply into the LCM equation.
GCF(2549,2556) = 1
LCM(2549,2556) = ( 2549 × 2556) / 1
LCM(2549,2556) = 6515244 / 1
LCM(2549,2556) = 6515244
(i) The LCM of 2556 and 2549 is associative
LCM of 2549 and 2556 = LCM of 2556 and 2549
1. What is the LCM of 2549 and 2556?
Answer: LCM of 2549 and 2556 is 6515244.
2. What are the Factors of 2549?
Answer: Factors of 2549 are 1, 2549. There are 2 integers that are factors of 2549. The greatest factor of 2549 is 2549.
3. What are the Factors of 2556?
Answer: Factors of 2556 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556. There are 18 integers that are factors of 2556. The greatest factor of 2556 is 2556.
4. How to Find the LCM of 2549 and 2556?
Answer:
Least Common Multiple of 2549 and 2556 = 6515244
Step 1: Find the prime factorization of 2549
2549 = 2549
Step 2: Find the prime factorization of 2556
2556 = 2 x 2 x 3 x 3 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6515244 = 2 x 2 x 3 x 3 x 71 x 2549
Step 4: Therefore, the least common multiple of 2549 and 2556 is 6515244.