Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4540 and 4544 the smallest integer that is 5157440 that is divisible by both numbers.
Least Common Multiple (LCM) of 4540 and 4544 is 5157440.
LCM(4540,4544) = 5157440
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 4540 and 4544. First we will calculate the prime factors of 4540 and 4544.
Prime Factorization of 4540
2 | 4540 |
2 | 2270 |
5 | 1135 |
227 | 227 |
1 |
Prime factors of 4540 are 2, 5,227. Prime factorization of 4540 in exponential form is:
4540 = 22×51×2271
Prime Factorization of 4544
2 | 4544 |
2 | 2272 |
2 | 1136 |
2 | 568 |
2 | 284 |
2 | 142 |
71 | 71 |
1 |
Prime factors of 4544 are 2,71. Prime factorization of 4544 in exponential form is:
4544 = 26×711
Now multiplying the highest exponent prime factors to calculate the LCM of 4540 and 4544.
LCM(4540,4544) = 26×51×711×2271
LCM(4540,4544) = 5157440
Factors of 4540
List of positive integer factors of 4540 that divides 4540 without a remainder.
1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540
Factors of 4544
List of positive integer factors of 4544 that divides 4544 without a remainder.
1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4540 and 4544, than apply into the LCM equation.
GCF(4540,4544) = 4
LCM(4540,4544) = ( 4540 × 4544) / 4
LCM(4540,4544) = 20629760 / 4
LCM(4540,4544) = 5157440
(i) The LCM of 4544 and 4540 is associative
LCM of 4540 and 4544 = LCM of 4544 and 4540
1. What is the LCM of 4540 and 4544?
Answer: LCM of 4540 and 4544 is 5157440.
2. What are the Factors of 4540?
Answer: Factors of 4540 are 1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540. There are 12 integers that are factors of 4540. The greatest factor of 4540 is 4540.
3. What are the Factors of 4544?
Answer: Factors of 4544 are 1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544. There are 14 integers that are factors of 4544. The greatest factor of 4544 is 4544.
4. How to Find the LCM of 4540 and 4544?
Answer:
Least Common Multiple of 4540 and 4544 = 5157440
Step 1: Find the prime factorization of 4540
4540 = 2 x 2 x 5 x 227
Step 2: Find the prime factorization of 4544
4544 = 2 x 2 x 2 x 2 x 2 x 2 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5157440 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 71 x 227
Step 4: Therefore, the least common multiple of 4540 and 4544 is 5157440.