Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2563 and 2568 the smallest integer that is 6581784 that is divisible by both numbers.
Least Common Multiple (LCM) of 2563 and 2568 is 6581784.
LCM(2563,2568) = 6581784
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 2563 and 2568. First we will calculate the prime factors of 2563 and 2568.
Prime Factorization of 2563
11 | 2563 |
233 | 233 |
1 |
Prime factors of 2563 are 11,233. Prime factorization of 2563 in exponential form is:
2563 = 111×2331
Prime Factorization of 2568
2 | 2568 |
2 | 1284 |
2 | 642 |
3 | 321 |
107 | 107 |
1 |
Prime factors of 2568 are 2, 3,107. Prime factorization of 2568 in exponential form is:
2568 = 23×31×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 2563 and 2568.
LCM(2563,2568) = 23×31×111×1071×2331
LCM(2563,2568) = 6581784
Factors of 2563
List of positive integer factors of 2563 that divides 2563 without a remainder.
1, 11, 233, 2563
Factors of 2568
List of positive integer factors of 2568 that divides 2568 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2563 and 2568, than apply into the LCM equation.
GCF(2563,2568) = 1
LCM(2563,2568) = ( 2563 × 2568) / 1
LCM(2563,2568) = 6581784 / 1
LCM(2563,2568) = 6581784
(i) The LCM of 2568 and 2563 is associative
LCM of 2563 and 2568 = LCM of 2568 and 2563
1. What is the LCM of 2563 and 2568?
Answer: LCM of 2563 and 2568 is 6581784.
2. What are the Factors of 2563?
Answer: Factors of 2563 are 1, 11, 233, 2563. There are 4 integers that are factors of 2563. The greatest factor of 2563 is 2563.
3. What are the Factors of 2568?
Answer: Factors of 2568 are 1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568. There are 16 integers that are factors of 2568. The greatest factor of 2568 is 2568.
4. How to Find the LCM of 2563 and 2568?
Answer:
Least Common Multiple of 2563 and 2568 = 6581784
Step 1: Find the prime factorization of 2563
2563 = 11 x 233
Step 2: Find the prime factorization of 2568
2568 = 2 x 2 x 2 x 3 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6581784 = 2 x 2 x 2 x 3 x 11 x 107 x 233
Step 4: Therefore, the least common multiple of 2563 and 2568 is 6581784.