Least Common Multiple of 1515 and 1516

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 1515 and 1516 the smallest integer that is 2296740 that is divisible by both numbers.

Least Common Multiple (LCM) of 1515 and 1516 is 2296740.

LCM(1515,1516) = 2296740

LCM of 1515 and 1516

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 1515 and 1516

LCM of 1515 and 1516 is 2296740

Least common multiple can be found by multiplying the highest exponent prime factors of 1515 and 1516. First we will calculate the prime factors of 1515 and 1516.

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

Prime Factorization of 1516


2 1516
2 758
379 379
1

Prime factors of 1516 are 2,379. Prime factorization of 1516 in exponential form is:

1516 = 22×3791

Now multiplying the highest exponent prime factors to calculate the LCM of 1515 and 1516.

LCM(1515,1516) = 22×31×51×1011×3791
LCM(1515,1516) = 2296740

Factors of 1515

List of positive integer factors of 1515 that divides 1515 without a remainder.

1, 3, 5, 15, 101, 303, 505, 1515

Factors of 1516

List of positive integer factors of 1516 that divides 1516 without a remainder.

1, 2, 4, 379, 758, 1516

Least Common Multiple of 1515 and 1516 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1515 and 1516, than apply into the LCM equation.

GCF(1515,1516) = 1
LCM(1515,1516) = ( 1515 × 1516) / 1
LCM(1515,1516) = 2296740 / 1
LCM(1515,1516) = 2296740

Properties of LCM 1515 and 1516

(i) The LCM of 1516 and 1515 is associative

LCM of 1515 and 1516 = LCM of 1516 and 1515

Related Least Common Multiples of 1515

Related Least Common Multiples of 1516

Frequently Asked Questions on LCM of 1515 and 1516

1. What is the LCM of 1515 and 1516?

Answer: LCM of 1515 and 1516 is 2296740.

2. 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.

3. What are the Factors of 1516?

Answer: Factors of 1516 are 1, 2, 4, 379, 758, 1516. There are 6 integers that are factors of 1516. The greatest factor of 1516 is 1516.

4. How to Find the LCM of 1515 and 1516?

Answer:

Least Common Multiple of 1515 and 1516 = 2296740

Step 1: Find the prime factorization of 1515

1515 = 3 x 5 x 101

Step 2: Find the prime factorization of 1516

1516 = 2 x 2 x 379

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2296740 = 2 x 2 x 3 x 5 x 101 x 379

Step 4: Therefore, the least common multiple of 1515 and 1516 is 2296740.