Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1512 and 1513 the smallest integer that is 2287656 that is divisible by both numbers.
Least Common Multiple (LCM) of 1512 and 1513 is 2287656.
LCM(1512,1513) = 2287656
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 1512 and 1513. First we will calculate the prime factors of 1512 and 1513.
Prime Factorization of 1512
2 | 1512 |
2 | 756 |
2 | 378 |
3 | 189 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 1512 are 2, 3,7. Prime factorization of 1512 in exponential form is:
1512 = 23×33×71
Prime Factorization of 1513
17 | 1513 |
89 | 89 |
1 |
Prime factors of 1513 are 17,89. Prime factorization of 1513 in exponential form is:
1513 = 171×891
Now multiplying the highest exponent prime factors to calculate the LCM of 1512 and 1513.
LCM(1512,1513) = 23×33×71×171×891
LCM(1512,1513) = 2287656
Factors of 1512
List of positive integer factors of 1512 that divides 1512 without a remainder.
1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512
Factors of 1513
List of positive integer factors of 1513 that divides 1513 without a remainder.
1, 17, 89, 1513
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1512 and 1513, than apply into the LCM equation.
GCF(1512,1513) = 1
LCM(1512,1513) = ( 1512 × 1513) / 1
LCM(1512,1513) = 2287656 / 1
LCM(1512,1513) = 2287656
(i) The LCM of 1513 and 1512 is associative
LCM of 1512 and 1513 = LCM of 1513 and 1512
1. What is the LCM of 1512 and 1513?
Answer: LCM of 1512 and 1513 is 2287656.
2. What are the Factors of 1512?
Answer: Factors of 1512 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512. There are 32 integers that are factors of 1512. The greatest factor of 1512 is 1512.
3. What are the Factors of 1513?
Answer: Factors of 1513 are 1, 17, 89, 1513. There are 4 integers that are factors of 1513. The greatest factor of 1513 is 1513.
4. How to Find the LCM of 1512 and 1513?
Answer:
Least Common Multiple of 1512 and 1513 = 2287656
Step 1: Find the prime factorization of 1512
1512 = 2 x 2 x 2 x 3 x 3 x 3 x 7
Step 2: Find the prime factorization of 1513
1513 = 17 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2287656 = 2 x 2 x 2 x 3 x 3 x 3 x 7 x 17 x 89
Step 4: Therefore, the least common multiple of 1512 and 1513 is 2287656.