Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1503 and 1504 the smallest integer that is 2260512 that is divisible by both numbers.
Least Common Multiple (LCM) of 1503 and 1504 is 2260512.
LCM(1503,1504) = 2260512
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 1503 and 1504. First we will calculate the prime factors of 1503 and 1504.
Prime Factorization of 1503
3 | 1503 |
3 | 501 |
167 | 167 |
1 |
Prime factors of 1503 are 3,167. Prime factorization of 1503 in exponential form is:
1503 = 32×1671
Prime Factorization of 1504
2 | 1504 |
2 | 752 |
2 | 376 |
2 | 188 |
2 | 94 |
47 | 47 |
1 |
Prime factors of 1504 are 2,47. Prime factorization of 1504 in exponential form is:
1504 = 25×471
Now multiplying the highest exponent prime factors to calculate the LCM of 1503 and 1504.
LCM(1503,1504) = 25×32×471×1671
LCM(1503,1504) = 2260512
Factors of 1503
List of positive integer factors of 1503 that divides 1503 without a remainder.
1, 3, 9, 167, 501, 1503
Factors of 1504
List of positive integer factors of 1504 that divides 1504 without a remainder.
1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1503 and 1504, than apply into the LCM equation.
GCF(1503,1504) = 1
LCM(1503,1504) = ( 1503 × 1504) / 1
LCM(1503,1504) = 2260512 / 1
LCM(1503,1504) = 2260512
(i) The LCM of 1504 and 1503 is associative
LCM of 1503 and 1504 = LCM of 1504 and 1503
1. What is the LCM of 1503 and 1504?
Answer: LCM of 1503 and 1504 is 2260512.
2. What are the Factors of 1503?
Answer: Factors of 1503 are 1, 3, 9, 167, 501, 1503. There are 6 integers that are factors of 1503. The greatest factor of 1503 is 1503.
3. What are the Factors of 1504?
Answer: Factors of 1504 are 1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504. There are 12 integers that are factors of 1504. The greatest factor of 1504 is 1504.
4. How to Find the LCM of 1503 and 1504?
Answer:
Least Common Multiple of 1503 and 1504 = 2260512
Step 1: Find the prime factorization of 1503
1503 = 3 x 3 x 167
Step 2: Find the prime factorization of 1504
1504 = 2 x 2 x 2 x 2 x 2 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2260512 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 47 x 167
Step 4: Therefore, the least common multiple of 1503 and 1504 is 2260512.