Least Common Multiple of 7131 and 7139

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 7131 and 7139 the smallest integer that is 50908209 that is divisible by both numbers.

Least Common Multiple (LCM) of 7131 and 7139 is 50908209.

LCM(7131,7139) = 50908209

LCM of 7131 and 7139

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

LCM of:
and

Least Common Multiple of 7131 and 7139

LCM of 7131 and 7139 is 50908209

Least common multiple can be found by multiplying the highest exponent prime factors of 7131 and 7139. First we will calculate the prime factors of 7131 and 7139.

Prime Factorization of 7131


3 7131
2377 2377
1

Prime factors of 7131 are 3,2377. Prime factorization of 7131 in exponential form is:

7131 = 31×23771

Prime Factorization of 7139


11 7139
11 649
59 59
1

Prime factors of 7139 are 11,59. Prime factorization of 7139 in exponential form is:

7139 = 112×591

Now multiplying the highest exponent prime factors to calculate the LCM of 7131 and 7139.

LCM(7131,7139) = 31×112×591×23771
LCM(7131,7139) = 50908209

Factors of 7131

List of positive integer factors of 7131 that divides 7131 without a remainder.

1, 3, 2377, 7131

Factors of 7139

List of positive integer factors of 7139 that divides 7139 without a remainder.

1, 11, 59, 121, 649, 7139

Least Common Multiple of 7131 and 7139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7131 and 7139, than apply into the LCM equation.

GCF(7131,7139) = 1
LCM(7131,7139) = ( 7131 × 7139) / 1
LCM(7131,7139) = 50908209 / 1
LCM(7131,7139) = 50908209

Properties of LCM 7131 and 7139

(i) The LCM of 7139 and 7131 is associative

LCM of 7131 and 7139 = LCM of 7139 and 7131

Frequently Asked Questions on LCM of 7131 and 7139

1. What is the LCM of 7131 and 7139?

Answer: LCM of 7131 and 7139 is 50908209.

2. What are the Factors of 7131?

Answer: Factors of 7131 are 1, 3, 2377, 7131. There are 4 integers that are factors of 7131. The greatest factor of 7131 is 7131.

3. What are the Factors of 7139?

Answer: Factors of 7139 are 1, 11, 59, 121, 649, 7139. There are 6 integers that are factors of 7139. The greatest factor of 7139 is 7139.

4. How to Find the LCM of 7131 and 7139?

Answer:

Least Common Multiple of 7131 and 7139 = 50908209

Step 1: Find the prime factorization of 7131

7131 = 3 x 2377

Step 2: Find the prime factorization of 7139

7139 = 11 x 11 x 59

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

LCM = 50908209 = 3 x 11 x 11 x 59 x 2377

Step 4: Therefore, the least common multiple of 7131 and 7139 is 50908209.