Least Common Multiple of 826 and 831

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 826 and 831 the smallest integer that is 686406 that is divisible by both numbers.

Least Common Multiple (LCM) of 826 and 831 is 686406.

LCM(826,831) = 686406

LCM of 826 and 831

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

LCM of:
and

Least Common Multiple of 826 and 831

LCM of 826 and 831 is 686406

Least common multiple can be found by multiplying the highest exponent prime factors of 826 and 831. First we will calculate the prime factors of 826 and 831.

Prime Factorization of 826


2 826
7 413
59 59
1

Prime factors of 826 are 2, 7,59. Prime factorization of 826 in exponential form is:

826 = 21×71×591

Prime Factorization of 831


3 831
277 277
1

Prime factors of 831 are 3,277. Prime factorization of 831 in exponential form is:

831 = 31×2771

Now multiplying the highest exponent prime factors to calculate the LCM of 826 and 831.

LCM(826,831) = 21×31×71×591×2771
LCM(826,831) = 686406

Factors of 826

List of positive integer factors of 826 that divides 826 without a remainder.

1, 2, 7, 14, 59, 118, 413, 826

Factors of 831

List of positive integer factors of 831 that divides 831 without a remainder.

1, 3, 277, 831

Least Common Multiple of 826 and 831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 826 and 831, than apply into the LCM equation.

GCF(826,831) = 1
LCM(826,831) = ( 826 × 831) / 1
LCM(826,831) = 686406 / 1
LCM(826,831) = 686406

Properties of LCM 826 and 831

(i) The LCM of 831 and 826 is associative

LCM of 826 and 831 = LCM of 831 and 826

Related Least Common Multiples of 826

Related Least Common Multiples of 831

Frequently Asked Questions on LCM of 826 and 831

1. What is the LCM of 826 and 831?

Answer: LCM of 826 and 831 is 686406.

2. What are the Factors of 826?

Answer: Factors of 826 are 1, 2, 7, 14, 59, 118, 413, 826. There are 8 integers that are factors of 826. The greatest factor of 826 is 826.

3. What are the Factors of 831?

Answer: Factors of 831 are 1, 3, 277, 831. There are 4 integers that are factors of 831. The greatest factor of 831 is 831.

4. How to Find the LCM of 826 and 831?

Answer:

Least Common Multiple of 826 and 831 = 686406

Step 1: Find the prime factorization of 826

826 = 2 x 7 x 59

Step 2: Find the prime factorization of 831

831 = 3 x 277

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

LCM = 686406 = 2 x 3 x 7 x 59 x 277

Step 4: Therefore, the least common multiple of 826 and 831 is 686406.