Least Common Multiple of 629 and 631

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 629 and 631 the smallest integer that is 396899 that is divisible by both numbers.

Least Common Multiple (LCM) of 629 and 631 is 396899.

LCM(629,631) = 396899

LCM of 629 and 631

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

LCM of:
and

Least Common Multiple of 629 and 631

LCM of 629 and 631 is 396899

Least common multiple can be found by multiplying the highest exponent prime factors of 629 and 631. First we will calculate the prime factors of 629 and 631.

Prime Factorization of 629


17 629
37 37
1

Prime factors of 629 are 17,37. Prime factorization of 629 in exponential form is:

629 = 171×371

Prime Factorization of 631


631 631
1

Prime factors of 631 are 631. Prime factorization of 631 in exponential form is:

631 = 6311

Now multiplying the highest exponent prime factors to calculate the LCM of 629 and 631.

LCM(629,631) = 171×371×6311
LCM(629,631) = 396899

Factors of 629

List of positive integer factors of 629 that divides 629 without a remainder.

1, 17, 37, 629

Factors of 631

List of positive integer factors of 631 that divides 631 without a remainder.

1, 631

Least Common Multiple of 629 and 631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 629 and 631, than apply into the LCM equation.

GCF(629,631) = 1
LCM(629,631) = ( 629 × 631) / 1
LCM(629,631) = 396899 / 1
LCM(629,631) = 396899

Properties of LCM 629 and 631

(i) The LCM of 631 and 629 is associative

LCM of 629 and 631 = LCM of 631 and 629

Frequently Asked Questions on LCM of 629 and 631

1. What is the LCM of 629 and 631?

Answer: LCM of 629 and 631 is 396899.

2. What are the Factors of 629?

Answer: Factors of 629 are 1, 17, 37, 629. There are 4 integers that are factors of 629. The greatest factor of 629 is 629.

3. What are the Factors of 631?

Answer: Factors of 631 are 1, 631. There are 2 integers that are factors of 631. The greatest factor of 631 is 631.

4. How to Find the LCM of 629 and 631?

Answer:

Least Common Multiple of 629 and 631 = 396899

Step 1: Find the prime factorization of 629

629 = 17 x 37

Step 2: Find the prime factorization of 631

631 = 631

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

LCM = 396899 = 17 x 37 x 631

Step 4: Therefore, the least common multiple of 629 and 631 is 396899.