Least Common Multiple of 7823 and 7831

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 7823 and 7831 the smallest integer that is 61261913 that is divisible by both numbers.

Least Common Multiple (LCM) of 7823 and 7831 is 61261913.

LCM(7823,7831) = 61261913

LCM of 7823 and 7831

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

LCM of:
and

Least Common Multiple of 7823 and 7831

LCM of 7823 and 7831 is 61261913

Least common multiple can be found by multiplying the highest exponent prime factors of 7823 and 7831. First we will calculate the prime factors of 7823 and 7831.

Prime Factorization of 7823


7823 7823
1

Prime factors of 7823 are 7823. Prime factorization of 7823 in exponential form is:

7823 = 78231

Prime Factorization of 7831


41 7831
191 191
1

Prime factors of 7831 are 41,191. Prime factorization of 7831 in exponential form is:

7831 = 411×1911

Now multiplying the highest exponent prime factors to calculate the LCM of 7823 and 7831.

LCM(7823,7831) = 411×1911×78231
LCM(7823,7831) = 61261913

Factors of 7823

List of positive integer factors of 7823 that divides 7823 without a remainder.

1, 7823

Factors of 7831

List of positive integer factors of 7831 that divides 7831 without a remainder.

1, 41, 191, 7831

Least Common Multiple of 7823 and 7831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7823 and 7831, than apply into the LCM equation.

GCF(7823,7831) = 1
LCM(7823,7831) = ( 7823 × 7831) / 1
LCM(7823,7831) = 61261913 / 1
LCM(7823,7831) = 61261913

Properties of LCM 7823 and 7831

(i) The LCM of 7831 and 7823 is associative

LCM of 7823 and 7831 = LCM of 7831 and 7823

Frequently Asked Questions on LCM of 7823 and 7831

1. What is the LCM of 7823 and 7831?

Answer: LCM of 7823 and 7831 is 61261913.

2. What are the Factors of 7823?

Answer: Factors of 7823 are 1, 7823. There are 2 integers that are factors of 7823. The greatest factor of 7823 is 7823.

3. What are the Factors of 7831?

Answer: Factors of 7831 are 1, 41, 191, 7831. There are 4 integers that are factors of 7831. The greatest factor of 7831 is 7831.

4. How to Find the LCM of 7823 and 7831?

Answer:

Least Common Multiple of 7823 and 7831 = 61261913

Step 1: Find the prime factorization of 7823

7823 = 7823

Step 2: Find the prime factorization of 7831

7831 = 41 x 191

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

LCM = 61261913 = 41 x 191 x 7823

Step 4: Therefore, the least common multiple of 7823 and 7831 is 61261913.