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 2653 the smallest integer that is 7025144 that is divisible by both numbers.
Least Common Multiple (LCM) of 2648 and 2653 is 7025144.
LCM(2648,2653) = 7025144
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 2653. First we will calculate the prime factors of 2648 and 2653.
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 2653
7 | 2653 |
379 | 379 |
1 |
Prime factors of 2653 are 7,379. Prime factorization of 2653 in exponential form is:
2653 = 71×3791
Now multiplying the highest exponent prime factors to calculate the LCM of 2648 and 2653.
LCM(2648,2653) = 23×71×3311×3791
LCM(2648,2653) = 7025144
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 2653
List of positive integer factors of 2653 that divides 2653 without a remainder.
1, 7, 379, 2653
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2648 and 2653, than apply into the LCM equation.
GCF(2648,2653) = 1
LCM(2648,2653) = ( 2648 × 2653) / 1
LCM(2648,2653) = 7025144 / 1
LCM(2648,2653) = 7025144
(i) The LCM of 2653 and 2648 is associative
LCM of 2648 and 2653 = LCM of 2653 and 2648
1. What is the LCM of 2648 and 2653?
Answer: LCM of 2648 and 2653 is 7025144.
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 2653?
Answer: Factors of 2653 are 1, 7, 379, 2653. There are 4 integers that are factors of 2653. The greatest factor of 2653 is 2653.
4. How to Find the LCM of 2648 and 2653?
Answer:
Least Common Multiple of 2648 and 2653 = 7025144
Step 1: Find the prime factorization of 2648
2648 = 2 x 2 x 2 x 331
Step 2: Find the prime factorization of 2653
2653 = 7 x 379
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7025144 = 2 x 2 x 2 x 7 x 331 x 379
Step 4: Therefore, the least common multiple of 2648 and 2653 is 7025144.