Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4503 and 4508 the smallest integer that is 20299524 that is divisible by both numbers.
Least Common Multiple (LCM) of 4503 and 4508 is 20299524.
LCM(4503,4508) = 20299524
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 4503 and 4508. First we will calculate the prime factors of 4503 and 4508.
Prime Factorization of 4503
3 | 4503 |
19 | 1501 |
79 | 79 |
1 |
Prime factors of 4503 are 3, 19,79. Prime factorization of 4503 in exponential form is:
4503 = 31×191×791
Prime Factorization of 4508
2 | 4508 |
2 | 2254 |
7 | 1127 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 4508 are 2, 7,23. Prime factorization of 4508 in exponential form is:
4508 = 22×72×231
Now multiplying the highest exponent prime factors to calculate the LCM of 4503 and 4508.
LCM(4503,4508) = 22×31×72×191×231×791
LCM(4503,4508) = 20299524
Factors of 4503
List of positive integer factors of 4503 that divides 4503 without a remainder.
1, 3, 19, 57, 79, 237, 1501, 4503
Factors of 4508
List of positive integer factors of 4508 that divides 4508 without a remainder.
1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4503 and 4508, than apply into the LCM equation.
GCF(4503,4508) = 1
LCM(4503,4508) = ( 4503 × 4508) / 1
LCM(4503,4508) = 20299524 / 1
LCM(4503,4508) = 20299524
(i) The LCM of 4508 and 4503 is associative
LCM of 4503 and 4508 = LCM of 4508 and 4503
1. What is the LCM of 4503 and 4508?
Answer: LCM of 4503 and 4508 is 20299524.
2. What are the Factors of 4503?
Answer: Factors of 4503 are 1, 3, 19, 57, 79, 237, 1501, 4503. There are 8 integers that are factors of 4503. The greatest factor of 4503 is 4503.
3. What are the Factors of 4508?
Answer: Factors of 4508 are 1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508. There are 18 integers that are factors of 4508. The greatest factor of 4508 is 4508.
4. How to Find the LCM of 4503 and 4508?
Answer:
Least Common Multiple of 4503 and 4508 = 20299524
Step 1: Find the prime factorization of 4503
4503 = 3 x 19 x 79
Step 2: Find the prime factorization of 4508
4508 = 2 x 2 x 7 x 7 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20299524 = 2 x 2 x 3 x 7 x 7 x 19 x 23 x 79
Step 4: Therefore, the least common multiple of 4503 and 4508 is 20299524.