Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2542 and 2544 the smallest integer that is 3233424 that is divisible by both numbers.
Least Common Multiple (LCM) of 2542 and 2544 is 3233424.
LCM(2542,2544) = 3233424
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 2542 and 2544. First we will calculate the prime factors of 2542 and 2544.
Prime Factorization of 2542
2 | 2542 |
31 | 1271 |
41 | 41 |
1 |
Prime factors of 2542 are 2, 31,41. Prime factorization of 2542 in exponential form is:
2542 = 21×311×411
Prime Factorization of 2544
2 | 2544 |
2 | 1272 |
2 | 636 |
2 | 318 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 2544 are 2, 3,53. Prime factorization of 2544 in exponential form is:
2544 = 24×31×531
Now multiplying the highest exponent prime factors to calculate the LCM of 2542 and 2544.
LCM(2542,2544) = 24×31×311×411×531
LCM(2542,2544) = 3233424
Factors of 2542
List of positive integer factors of 2542 that divides 2542 without a remainder.
1, 2, 31, 41, 62, 82, 1271, 2542
Factors of 2544
List of positive integer factors of 2544 that divides 2544 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2542 and 2544, than apply into the LCM equation.
GCF(2542,2544) = 2
LCM(2542,2544) = ( 2542 × 2544) / 2
LCM(2542,2544) = 6466848 / 2
LCM(2542,2544) = 3233424
(i) The LCM of 2544 and 2542 is associative
LCM of 2542 and 2544 = LCM of 2544 and 2542
1. What is the LCM of 2542 and 2544?
Answer: LCM of 2542 and 2544 is 3233424.
2. What are the Factors of 2542?
Answer: Factors of 2542 are 1, 2, 31, 41, 62, 82, 1271, 2542. There are 8 integers that are factors of 2542. The greatest factor of 2542 is 2542.
3. What are the Factors of 2544?
Answer: Factors of 2544 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544. There are 20 integers that are factors of 2544. The greatest factor of 2544 is 2544.
4. How to Find the LCM of 2542 and 2544?
Answer:
Least Common Multiple of 2542 and 2544 = 3233424
Step 1: Find the prime factorization of 2542
2542 = 2 x 31 x 41
Step 2: Find the prime factorization of 2544
2544 = 2 x 2 x 2 x 2 x 3 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3233424 = 2 x 2 x 2 x 2 x 3 x 31 x 41 x 53
Step 4: Therefore, the least common multiple of 2542 and 2544 is 3233424.