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 2628 the smallest integer that is 6893244 that is divisible by both numbers.
Least Common Multiple (LCM) of 2623 and 2628 is 6893244.
LCM(2623,2628) = 6893244
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 2628. First we will calculate the prime factors of 2623 and 2628.
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 2628
2 | 2628 |
2 | 1314 |
3 | 657 |
3 | 219 |
73 | 73 |
1 |
Prime factors of 2628 are 2, 3,73. Prime factorization of 2628 in exponential form is:
2628 = 22×32×731
Now multiplying the highest exponent prime factors to calculate the LCM of 2623 and 2628.
LCM(2623,2628) = 22×32×431×611×731
LCM(2623,2628) = 6893244
Factors of 2623
List of positive integer factors of 2623 that divides 2623 without a remainder.
1, 43, 61, 2623
Factors of 2628
List of positive integer factors of 2628 that divides 2628 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2623 and 2628, than apply into the LCM equation.
GCF(2623,2628) = 1
LCM(2623,2628) = ( 2623 × 2628) / 1
LCM(2623,2628) = 6893244 / 1
LCM(2623,2628) = 6893244
(i) The LCM of 2628 and 2623 is associative
LCM of 2623 and 2628 = LCM of 2628 and 2623
1. What is the LCM of 2623 and 2628?
Answer: LCM of 2623 and 2628 is 6893244.
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 2628?
Answer: Factors of 2628 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628. There are 18 integers that are factors of 2628. The greatest factor of 2628 is 2628.
4. How to Find the LCM of 2623 and 2628?
Answer:
Least Common Multiple of 2623 and 2628 = 6893244
Step 1: Find the prime factorization of 2623
2623 = 43 x 61
Step 2: Find the prime factorization of 2628
2628 = 2 x 2 x 3 x 3 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6893244 = 2 x 2 x 3 x 3 x 43 x 61 x 73
Step 4: Therefore, the least common multiple of 2623 and 2628 is 6893244.