Least Common Multiple of 39221 and 39225

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 39221 and 39225 the smallest integer that is 1538443725 that is divisible by both numbers.

Least Common Multiple (LCM) of 39221 and 39225 is 1538443725.

LCM(39221,39225) = 1538443725

LCM of 39221 and 39225

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

LCM of:
and

Least Common Multiple of 39221 and 39225

LCM of 39221 and 39225 is 1538443725

Least common multiple can be found by multiplying the highest exponent prime factors of 39221 and 39225. First we will calculate the prime factors of 39221 and 39225.

Prime Factorization of 39221


7 39221
13 5603
431 431
1

Prime factors of 39221 are 7, 13,431. Prime factorization of 39221 in exponential form is:

39221 = 71×131×4311

Prime Factorization of 39225


3 39225
5 13075
5 2615
523 523
1

Prime factors of 39225 are 3, 5,523. Prime factorization of 39225 in exponential form is:

39225 = 31×52×5231

Now multiplying the highest exponent prime factors to calculate the LCM of 39221 and 39225.

LCM(39221,39225) = 31×52×71×131×4311×5231
LCM(39221,39225) = 1538443725

Factors of 39221

List of positive integer factors of 39221 that divides 39221 without a remainder.

1, 7, 13, 91, 431, 3017, 5603, 39221

Factors of 39225

List of positive integer factors of 39225 that divides 39225 without a remainder.

1, 3, 5, 15, 25, 75, 523, 1569, 2615, 7845, 13075, 39225

Least Common Multiple of 39221 and 39225 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39221 and 39225, than apply into the LCM equation.

GCF(39221,39225) = 1
LCM(39221,39225) = ( 39221 × 39225) / 1
LCM(39221,39225) = 1538443725 / 1
LCM(39221,39225) = 1538443725

Properties of LCM 39221 and 39225

(i) The LCM of 39225 and 39221 is associative

LCM of 39221 and 39225 = LCM of 39225 and 39221

Frequently Asked Questions on LCM of 39221 and 39225

1. What is the LCM of 39221 and 39225?

Answer: LCM of 39221 and 39225 is 1538443725.

2. What are the Factors of 39221?

Answer: Factors of 39221 are 1, 7, 13, 91, 431, 3017, 5603, 39221. There are 8 integers that are factors of 39221. The greatest factor of 39221 is 39221.

3. What are the Factors of 39225?

Answer: Factors of 39225 are 1, 3, 5, 15, 25, 75, 523, 1569, 2615, 7845, 13075, 39225. There are 12 integers that are factors of 39225. The greatest factor of 39225 is 39225.

4. How to Find the LCM of 39221 and 39225?

Answer:

Least Common Multiple of 39221 and 39225 = 1538443725

Step 1: Find the prime factorization of 39221

39221 = 7 x 13 x 431

Step 2: Find the prime factorization of 39225

39225 = 3 x 5 x 5 x 523

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

LCM = 1538443725 = 3 x 5 x 5 x 7 x 13 x 431 x 523

Step 4: Therefore, the least common multiple of 39221 and 39225 is 1538443725.