Least Common Multiple of 839 and 845

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 839 and 845 the smallest integer that is 708955 that is divisible by both numbers.

Least Common Multiple (LCM) of 839 and 845 is 708955.

LCM(839,845) = 708955

LCM of 839 and 845

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

LCM of:
and

Least Common Multiple of 839 and 845

LCM of 839 and 845 is 708955

Least common multiple can be found by multiplying the highest exponent prime factors of 839 and 845. First we will calculate the prime factors of 839 and 845.

Prime Factorization of 839


839 839
1

Prime factors of 839 are 839. Prime factorization of 839 in exponential form is:

839 = 8391

Prime Factorization of 845


5 845
13 169
13 13
1

Prime factors of 845 are 5,13. Prime factorization of 845 in exponential form is:

845 = 51×132

Now multiplying the highest exponent prime factors to calculate the LCM of 839 and 845.

LCM(839,845) = 51×132×8391
LCM(839,845) = 708955

Factors of 839

List of positive integer factors of 839 that divides 839 without a remainder.

1, 839

Factors of 845

List of positive integer factors of 845 that divides 845 without a remainder.

1, 5, 13, 65, 169, 845

Least Common Multiple of 839 and 845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 839 and 845, than apply into the LCM equation.

GCF(839,845) = 1
LCM(839,845) = ( 839 × 845) / 1
LCM(839,845) = 708955 / 1
LCM(839,845) = 708955

Properties of LCM 839 and 845

(i) The LCM of 845 and 839 is associative

LCM of 839 and 845 = LCM of 845 and 839

Frequently Asked Questions on LCM of 839 and 845

1. What is the LCM of 839 and 845?

Answer: LCM of 839 and 845 is 708955.

2. What are the Factors of 839?

Answer: Factors of 839 are 1, 839. There are 2 integers that are factors of 839. The greatest factor of 839 is 839.

3. What are the Factors of 845?

Answer: Factors of 845 are 1, 5, 13, 65, 169, 845. There are 6 integers that are factors of 845. The greatest factor of 845 is 845.

4. How to Find the LCM of 839 and 845?

Answer:

Least Common Multiple of 839 and 845 = 708955

Step 1: Find the prime factorization of 839

839 = 839

Step 2: Find the prime factorization of 845

845 = 5 x 13 x 13

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

LCM = 708955 = 5 x 13 x 13 x 839

Step 4: Therefore, the least common multiple of 839 and 845 is 708955.