Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2623 and 2631 the smallest integer that is 6901113 that is divisible by both numbers.
Least Common Multiple (LCM) of 2623 and 2631 is 6901113.
LCM(2623,2631) = 6901113
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 2623 and 2631. First we will calculate the prime factors of 2623 and 2631.
Prime Factorization of 2623
43 | 2623 |
61 | 61 |
1 |
Prime factors of 2623 are 43,61. Prime factorization of 2623 in exponential form is:
2623 = 431×611
Prime Factorization of 2631
3 | 2631 |
877 | 877 |
1 |
Prime factors of 2631 are 3,877. Prime factorization of 2631 in exponential form is:
2631 = 31×8771
Now multiplying the highest exponent prime factors to calculate the LCM of 2623 and 2631.
LCM(2623,2631) = 31×431×611×8771
LCM(2623,2631) = 6901113
Factors of 2623
List of positive integer factors of 2623 that divides 2623 without a remainder.
1, 43, 61, 2623
Factors of 2631
List of positive integer factors of 2631 that divides 2631 without a remainder.
1, 3, 877, 2631
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2623 and 2631, than apply into the LCM equation.
GCF(2623,2631) = 1
LCM(2623,2631) = ( 2623 × 2631) / 1
LCM(2623,2631) = 6901113 / 1
LCM(2623,2631) = 6901113
(i) The LCM of 2631 and 2623 is associative
LCM of 2623 and 2631 = LCM of 2631 and 2623
1. What is the LCM of 2623 and 2631?
Answer: LCM of 2623 and 2631 is 6901113.
2. What are the Factors of 2623?
Answer: Factors of 2623 are 1, 43, 61, 2623. There are 4 integers that are factors of 2623. The greatest factor of 2623 is 2623.
3. What are the Factors of 2631?
Answer: Factors of 2631 are 1, 3, 877, 2631. There are 4 integers that are factors of 2631. The greatest factor of 2631 is 2631.
4. How to Find the LCM of 2623 and 2631?
Answer:
Least Common Multiple of 2623 and 2631 = 6901113
Step 1: Find the prime factorization of 2623
2623 = 43 x 61
Step 2: Find the prime factorization of 2631
2631 = 3 x 877
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6901113 = 3 x 43 x 61 x 877
Step 4: Therefore, the least common multiple of 2623 and 2631 is 6901113.