Least Common Multiple of 845 and 851

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 845 and 851 the smallest integer that is 719095 that is divisible by both numbers.

Least Common Multiple (LCM) of 845 and 851 is 719095.

LCM(845,851) = 719095

LCM of 845 and 851

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

LCM of:
and

Least Common Multiple of 845 and 851

LCM of 845 and 851 is 719095

Least common multiple can be found by multiplying the highest exponent prime factors of 845 and 851. First we will calculate the prime factors of 845 and 851.

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

Prime Factorization of 851


23 851
37 37
1

Prime factors of 851 are 23,37. Prime factorization of 851 in exponential form is:

851 = 231×371

Now multiplying the highest exponent prime factors to calculate the LCM of 845 and 851.

LCM(845,851) = 51×132×231×371
LCM(845,851) = 719095

Factors of 845

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

1, 5, 13, 65, 169, 845

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1, 23, 37, 851

Least Common Multiple of 845 and 851 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 845 and 851, than apply into the LCM equation.

GCF(845,851) = 1
LCM(845,851) = ( 845 × 851) / 1
LCM(845,851) = 719095 / 1
LCM(845,851) = 719095

Properties of LCM 845 and 851

(i) The LCM of 851 and 845 is associative

LCM of 845 and 851 = LCM of 851 and 845

Frequently Asked Questions on LCM of 845 and 851

1. What is the LCM of 845 and 851?

Answer: LCM of 845 and 851 is 719095.

2. 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.

3. What are the Factors of 851?

Answer: Factors of 851 are 1, 23, 37, 851. There are 4 integers that are factors of 851. The greatest factor of 851 is 851.

4. How to Find the LCM of 845 and 851?

Answer:

Least Common Multiple of 845 and 851 = 719095

Step 1: Find the prime factorization of 845

845 = 5 x 13 x 13

Step 2: Find the prime factorization of 851

851 = 23 x 37

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

LCM = 719095 = 5 x 13 x 13 x 23 x 37

Step 4: Therefore, the least common multiple of 845 and 851 is 719095.