Least Common Multiple of 8637 and 8645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8637 and 8645 the smallest integer that is 74666865 that is divisible by both numbers.

Least Common Multiple (LCM) of 8637 and 8645 is 74666865.

LCM(8637,8645) = 74666865

LCM of 8637 and 8645

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

LCM of:
and

Least Common Multiple of 8637 and 8645

LCM of 8637 and 8645 is 74666865

Least common multiple can be found by multiplying the highest exponent prime factors of 8637 and 8645. First we will calculate the prime factors of 8637 and 8645.

Prime Factorization of 8637


3 8637
2879 2879
1

Prime factors of 8637 are 3,2879. Prime factorization of 8637 in exponential form is:

8637 = 31×28791

Prime Factorization of 8645


5 8645
7 1729
13 247
19 19
1

Prime factors of 8645 are 5, 7, 13,19. Prime factorization of 8645 in exponential form is:

8645 = 51×71×131×191

Now multiplying the highest exponent prime factors to calculate the LCM of 8637 and 8645.

LCM(8637,8645) = 31×51×71×131×191×28791
LCM(8637,8645) = 74666865

Factors of 8637

List of positive integer factors of 8637 that divides 8637 without a remainder.

1, 3, 2879, 8637

Factors of 8645

List of positive integer factors of 8645 that divides 8645 without a remainder.

1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645

Least Common Multiple of 8637 and 8645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8637 and 8645, than apply into the LCM equation.

GCF(8637,8645) = 1
LCM(8637,8645) = ( 8637 × 8645) / 1
LCM(8637,8645) = 74666865 / 1
LCM(8637,8645) = 74666865

Properties of LCM 8637 and 8645

(i) The LCM of 8645 and 8637 is associative

LCM of 8637 and 8645 = LCM of 8645 and 8637

Frequently Asked Questions on LCM of 8637 and 8645

1. What is the LCM of 8637 and 8645?

Answer: LCM of 8637 and 8645 is 74666865.

2. What are the Factors of 8637?

Answer: Factors of 8637 are 1, 3, 2879, 8637. There are 4 integers that are factors of 8637. The greatest factor of 8637 is 8637.

3. What are the Factors of 8645?

Answer: Factors of 8645 are 1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645. There are 16 integers that are factors of 8645. The greatest factor of 8645 is 8645.

4. How to Find the LCM of 8637 and 8645?

Answer:

Least Common Multiple of 8637 and 8645 = 74666865

Step 1: Find the prime factorization of 8637

8637 = 3 x 2879

Step 2: Find the prime factorization of 8645

8645 = 5 x 7 x 13 x 19

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

LCM = 74666865 = 3 x 5 x 7 x 13 x 19 x 2879

Step 4: Therefore, the least common multiple of 8637 and 8645 is 74666865.