Least Common Multiple of 1343 and 1347

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1343 and 1347 the smallest integer that is 1809021 that is divisible by both numbers.

Least Common Multiple (LCM) of 1343 and 1347 is 1809021.

LCM(1343,1347) = 1809021

LCM of 1343 and 1347

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

LCM of:
and

Least Common Multiple of 1343 and 1347

LCM of 1343 and 1347 is 1809021

Least common multiple can be found by multiplying the highest exponent prime factors of 1343 and 1347. First we will calculate the prime factors of 1343 and 1347.

Prime Factorization of 1343


17 1343
79 79
1

Prime factors of 1343 are 17,79. Prime factorization of 1343 in exponential form is:

1343 = 171×791

Prime Factorization of 1347


3 1347
449 449
1

Prime factors of 1347 are 3,449. Prime factorization of 1347 in exponential form is:

1347 = 31×4491

Now multiplying the highest exponent prime factors to calculate the LCM of 1343 and 1347.

LCM(1343,1347) = 31×171×791×4491
LCM(1343,1347) = 1809021

Factors of 1343

List of positive integer factors of 1343 that divides 1343 without a remainder.

1, 17, 79, 1343

Factors of 1347

List of positive integer factors of 1347 that divides 1347 without a remainder.

1, 3, 449, 1347

Least Common Multiple of 1343 and 1347 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1343 and 1347, than apply into the LCM equation.

GCF(1343,1347) = 1
LCM(1343,1347) = ( 1343 × 1347) / 1
LCM(1343,1347) = 1809021 / 1
LCM(1343,1347) = 1809021

Properties of LCM 1343 and 1347

(i) The LCM of 1347 and 1343 is associative

LCM of 1343 and 1347 = LCM of 1347 and 1343

Frequently Asked Questions on LCM of 1343 and 1347

1. What is the LCM of 1343 and 1347?

Answer: LCM of 1343 and 1347 is 1809021.

2. What are the Factors of 1343?

Answer: Factors of 1343 are 1, 17, 79, 1343. There are 4 integers that are factors of 1343. The greatest factor of 1343 is 1343.

3. What are the Factors of 1347?

Answer: Factors of 1347 are 1, 3, 449, 1347. There are 4 integers that are factors of 1347. The greatest factor of 1347 is 1347.

4. How to Find the LCM of 1343 and 1347?

Answer:

Least Common Multiple of 1343 and 1347 = 1809021

Step 1: Find the prime factorization of 1343

1343 = 17 x 79

Step 2: Find the prime factorization of 1347

1347 = 3 x 449

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

LCM = 1809021 = 3 x 17 x 79 x 449

Step 4: Therefore, the least common multiple of 1343 and 1347 is 1809021.