Least Common Multiple of 808 and 813

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 808 and 813 the smallest integer that is 656904 that is divisible by both numbers.

Least Common Multiple (LCM) of 808 and 813 is 656904.

LCM(808,813) = 656904

LCM of 808 and 813

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

LCM of:
and

Least Common Multiple of 808 and 813

LCM of 808 and 813 is 656904

Least common multiple can be found by multiplying the highest exponent prime factors of 808 and 813. First we will calculate the prime factors of 808 and 813.

Prime Factorization of 808


2 808
2 404
2 202
101 101
1

Prime factors of 808 are 2,101. Prime factorization of 808 in exponential form is:

808 = 23×1011

Prime Factorization of 813


3 813
271 271
1

Prime factors of 813 are 3,271. Prime factorization of 813 in exponential form is:

813 = 31×2711

Now multiplying the highest exponent prime factors to calculate the LCM of 808 and 813.

LCM(808,813) = 23×31×1011×2711
LCM(808,813) = 656904

Factors of 808

List of positive integer factors of 808 that divides 808 without a remainder.

1, 2, 4, 8, 101, 202, 404, 808

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1, 3, 271, 813

Least Common Multiple of 808 and 813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 808 and 813, than apply into the LCM equation.

GCF(808,813) = 1
LCM(808,813) = ( 808 × 813) / 1
LCM(808,813) = 656904 / 1
LCM(808,813) = 656904

Properties of LCM 808 and 813

(i) The LCM of 813 and 808 is associative

LCM of 808 and 813 = LCM of 813 and 808

Frequently Asked Questions on LCM of 808 and 813

1. What is the LCM of 808 and 813?

Answer: LCM of 808 and 813 is 656904.

2. What are the Factors of 808?

Answer: Factors of 808 are 1, 2, 4, 8, 101, 202, 404, 808. There are 8 integers that are factors of 808. The greatest factor of 808 is 808.

3. What are the Factors of 813?

Answer: Factors of 813 are 1, 3, 271, 813. There are 4 integers that are factors of 813. The greatest factor of 813 is 813.

4. How to Find the LCM of 808 and 813?

Answer:

Least Common Multiple of 808 and 813 = 656904

Step 1: Find the prime factorization of 808

808 = 2 x 2 x 2 x 101

Step 2: Find the prime factorization of 813

813 = 3 x 271

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

LCM = 656904 = 2 x 2 x 2 x 3 x 101 x 271

Step 4: Therefore, the least common multiple of 808 and 813 is 656904.