Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1514 and 1515 the smallest integer that is 2293710 that is divisible by both numbers.
Least Common Multiple (LCM) of 1514 and 1515 is 2293710.
LCM(1514,1515) = 2293710
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 1514 and 1515. First we will calculate the prime factors of 1514 and 1515.
Prime Factorization of 1514
2 | 1514 |
757 | 757 |
1 |
Prime factors of 1514 are 2,757. Prime factorization of 1514 in exponential form is:
1514 = 21×7571
Prime Factorization of 1515
3 | 1515 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 1515 are 3, 5,101. Prime factorization of 1515 in exponential form is:
1515 = 31×51×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 1514 and 1515.
LCM(1514,1515) = 21×31×51×1011×7571
LCM(1514,1515) = 2293710
Factors of 1514
List of positive integer factors of 1514 that divides 1514 without a remainder.
1, 2, 757, 1514
Factors of 1515
List of positive integer factors of 1515 that divides 1515 without a remainder.
1, 3, 5, 15, 101, 303, 505, 1515
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1514 and 1515, than apply into the LCM equation.
GCF(1514,1515) = 1
LCM(1514,1515) = ( 1514 × 1515) / 1
LCM(1514,1515) = 2293710 / 1
LCM(1514,1515) = 2293710
(i) The LCM of 1515 and 1514 is associative
LCM of 1514 and 1515 = LCM of 1515 and 1514
1. What is the LCM of 1514 and 1515?
Answer: LCM of 1514 and 1515 is 2293710.
2. What are the Factors of 1514?
Answer: Factors of 1514 are 1, 2, 757, 1514. There are 4 integers that are factors of 1514. The greatest factor of 1514 is 1514.
3. What are the Factors of 1515?
Answer: Factors of 1515 are 1, 3, 5, 15, 101, 303, 505, 1515. There are 8 integers that are factors of 1515. The greatest factor of 1515 is 1515.
4. How to Find the LCM of 1514 and 1515?
Answer:
Least Common Multiple of 1514 and 1515 = 2293710
Step 1: Find the prime factorization of 1514
1514 = 2 x 757
Step 2: Find the prime factorization of 1515
1515 = 3 x 5 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2293710 = 2 x 3 x 5 x 101 x 757
Step 4: Therefore, the least common multiple of 1514 and 1515 is 2293710.