Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2637 and 2643 the smallest integer that is 2323197 that is divisible by both numbers.
Least Common Multiple (LCM) of 2637 and 2643 is 2323197.
LCM(2637,2643) = 2323197
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 2637 and 2643. First we will calculate the prime factors of 2637 and 2643.
Prime Factorization of 2637
3 | 2637 |
3 | 879 |
293 | 293 |
1 |
Prime factors of 2637 are 3,293. Prime factorization of 2637 in exponential form is:
2637 = 32×2931
Prime Factorization of 2643
3 | 2643 |
881 | 881 |
1 |
Prime factors of 2643 are 3,881. Prime factorization of 2643 in exponential form is:
2643 = 31×8811
Now multiplying the highest exponent prime factors to calculate the LCM of 2637 and 2643.
LCM(2637,2643) = 32×2931×8811
LCM(2637,2643) = 2323197
Factors of 2637
List of positive integer factors of 2637 that divides 2637 without a remainder.
1, 3, 9, 293, 879, 2637
Factors of 2643
List of positive integer factors of 2643 that divides 2643 without a remainder.
1, 3, 881, 2643
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2637 and 2643, than apply into the LCM equation.
GCF(2637,2643) = 3
LCM(2637,2643) = ( 2637 × 2643) / 3
LCM(2637,2643) = 6969591 / 3
LCM(2637,2643) = 2323197
(i) The LCM of 2643 and 2637 is associative
LCM of 2637 and 2643 = LCM of 2643 and 2637
1. What is the LCM of 2637 and 2643?
Answer: LCM of 2637 and 2643 is 2323197.
2. What are the Factors of 2637?
Answer: Factors of 2637 are 1, 3, 9, 293, 879, 2637. There are 6 integers that are factors of 2637. The greatest factor of 2637 is 2637.
3. What are the Factors of 2643?
Answer: Factors of 2643 are 1, 3, 881, 2643. There are 4 integers that are factors of 2643. The greatest factor of 2643 is 2643.
4. How to Find the LCM of 2637 and 2643?
Answer:
Least Common Multiple of 2637 and 2643 = 2323197
Step 1: Find the prime factorization of 2637
2637 = 3 x 3 x 293
Step 2: Find the prime factorization of 2643
2643 = 3 x 881
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2323197 = 3 x 3 x 293 x 881
Step 4: Therefore, the least common multiple of 2637 and 2643 is 2323197.