Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2648 and 2649 the smallest integer that is 7014552 that is divisible by both numbers.
Least Common Multiple (LCM) of 2648 and 2649 is 7014552.
LCM(2648,2649) = 7014552
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 2648 and 2649. First we will calculate the prime factors of 2648 and 2649.
Prime Factorization of 2648
2 | 2648 |
2 | 1324 |
2 | 662 |
331 | 331 |
1 |
Prime factors of 2648 are 2,331. Prime factorization of 2648 in exponential form is:
2648 = 23×3311
Prime Factorization of 2649
3 | 2649 |
883 | 883 |
1 |
Prime factors of 2649 are 3,883. Prime factorization of 2649 in exponential form is:
2649 = 31×8831
Now multiplying the highest exponent prime factors to calculate the LCM of 2648 and 2649.
LCM(2648,2649) = 23×31×3311×8831
LCM(2648,2649) = 7014552
Factors of 2648
List of positive integer factors of 2648 that divides 2648 without a remainder.
1, 2, 4, 8, 331, 662, 1324, 2648
Factors of 2649
List of positive integer factors of 2649 that divides 2649 without a remainder.
1, 3, 883, 2649
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2648 and 2649, than apply into the LCM equation.
GCF(2648,2649) = 1
LCM(2648,2649) = ( 2648 × 2649) / 1
LCM(2648,2649) = 7014552 / 1
LCM(2648,2649) = 7014552
(i) The LCM of 2649 and 2648 is associative
LCM of 2648 and 2649 = LCM of 2649 and 2648
1. What is the LCM of 2648 and 2649?
Answer: LCM of 2648 and 2649 is 7014552.
2. What are the Factors of 2648?
Answer: Factors of 2648 are 1, 2, 4, 8, 331, 662, 1324, 2648. There are 8 integers that are factors of 2648. The greatest factor of 2648 is 2648.
3. What are the Factors of 2649?
Answer: Factors of 2649 are 1, 3, 883, 2649. There are 4 integers that are factors of 2649. The greatest factor of 2649 is 2649.
4. How to Find the LCM of 2648 and 2649?
Answer:
Least Common Multiple of 2648 and 2649 = 7014552
Step 1: Find the prime factorization of 2648
2648 = 2 x 2 x 2 x 331
Step 2: Find the prime factorization of 2649
2649 = 3 x 883
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7014552 = 2 x 2 x 2 x 3 x 331 x 883
Step 4: Therefore, the least common multiple of 2648 and 2649 is 7014552.