Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2653 and 2658 the smallest integer that is 7051674 that is divisible by both numbers.
Least Common Multiple (LCM) of 2653 and 2658 is 7051674.
LCM(2653,2658) = 7051674
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 2653 and 2658. First we will calculate the prime factors of 2653 and 2658.
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
Prime Factorization of 2658
2 | 2658 |
3 | 1329 |
443 | 443 |
1 |
Prime factors of 2658 are 2, 3,443. Prime factorization of 2658 in exponential form is:
2658 = 21×31×4431
Now multiplying the highest exponent prime factors to calculate the LCM of 2653 and 2658.
LCM(2653,2658) = 21×31×71×3791×4431
LCM(2653,2658) = 7051674
Factors of 2653
List of positive integer factors of 2653 that divides 2653 without a remainder.
1, 7, 379, 2653
Factors of 2658
List of positive integer factors of 2658 that divides 2658 without a remainder.
1, 2, 3, 6, 443, 886, 1329, 2658
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2653 and 2658, than apply into the LCM equation.
GCF(2653,2658) = 1
LCM(2653,2658) = ( 2653 × 2658) / 1
LCM(2653,2658) = 7051674 / 1
LCM(2653,2658) = 7051674
(i) The LCM of 2658 and 2653 is associative
LCM of 2653 and 2658 = LCM of 2658 and 2653
1. What is the LCM of 2653 and 2658?
Answer: LCM of 2653 and 2658 is 7051674.
2. 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.
3. What are the Factors of 2658?
Answer: Factors of 2658 are 1, 2, 3, 6, 443, 886, 1329, 2658. There are 8 integers that are factors of 2658. The greatest factor of 2658 is 2658.
4. How to Find the LCM of 2653 and 2658?
Answer:
Least Common Multiple of 2653 and 2658 = 7051674
Step 1: Find the prime factorization of 2653
2653 = 7 x 379
Step 2: Find the prime factorization of 2658
2658 = 2 x 3 x 443
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7051674 = 2 x 3 x 7 x 379 x 443
Step 4: Therefore, the least common multiple of 2653 and 2658 is 7051674.