Least Common Multiple of 1311 and 1315

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 1311 and 1315 the smallest integer that is 1723965 that is divisible by both numbers.

Least Common Multiple (LCM) of 1311 and 1315 is 1723965.

LCM(1311,1315) = 1723965

LCM of 1311 and 1315

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

LCM of:
and

Least Common Multiple of 1311 and 1315

LCM of 1311 and 1315 is 1723965

Least common multiple can be found by multiplying the highest exponent prime factors of 1311 and 1315. First we will calculate the prime factors of 1311 and 1315.

Prime Factorization of 1311


3 1311
19 437
23 23
1

Prime factors of 1311 are 3, 19,23. Prime factorization of 1311 in exponential form is:

1311 = 31×191×231

Prime Factorization of 1315


5 1315
263 263
1

Prime factors of 1315 are 5,263. Prime factorization of 1315 in exponential form is:

1315 = 51×2631

Now multiplying the highest exponent prime factors to calculate the LCM of 1311 and 1315.

LCM(1311,1315) = 31×51×191×231×2631
LCM(1311,1315) = 1723965

Factors of 1311

List of positive integer factors of 1311 that divides 1311 without a remainder.

1, 3, 19, 23, 57, 69, 437, 1311

Factors of 1315

List of positive integer factors of 1315 that divides 1315 without a remainder.

1, 5, 263, 1315

Least Common Multiple of 1311 and 1315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1311 and 1315, than apply into the LCM equation.

GCF(1311,1315) = 1
LCM(1311,1315) = ( 1311 × 1315) / 1
LCM(1311,1315) = 1723965 / 1
LCM(1311,1315) = 1723965

Properties of LCM 1311 and 1315

(i) The LCM of 1315 and 1311 is associative

LCM of 1311 and 1315 = LCM of 1315 and 1311

Related Least Common Multiples of 1311

Related Least Common Multiples of 1315

Frequently Asked Questions on LCM of 1311 and 1315

1. What is the LCM of 1311 and 1315?

Answer: LCM of 1311 and 1315 is 1723965.

2. What are the Factors of 1311?

Answer: Factors of 1311 are 1, 3, 19, 23, 57, 69, 437, 1311. There are 8 integers that are factors of 1311. The greatest factor of 1311 is 1311.

3. What are the Factors of 1315?

Answer: Factors of 1315 are 1, 5, 263, 1315. There are 4 integers that are factors of 1315. The greatest factor of 1315 is 1315.

4. How to Find the LCM of 1311 and 1315?

Answer:

Least Common Multiple of 1311 and 1315 = 1723965

Step 1: Find the prime factorization of 1311

1311 = 3 x 19 x 23

Step 2: Find the prime factorization of 1315

1315 = 5 x 263

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

LCM = 1723965 = 3 x 5 x 19 x 23 x 263

Step 4: Therefore, the least common multiple of 1311 and 1315 is 1723965.