Least Common Multiple of 3615 and 3621

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 3615 and 3621 the smallest integer that is 4363305 that is divisible by both numbers.

Least Common Multiple (LCM) of 3615 and 3621 is 4363305.

LCM(3615,3621) = 4363305

LCM of 3615 and 3621

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

LCM of:
and

Least Common Multiple of 3615 and 3621

LCM of 3615 and 3621 is 4363305

Least common multiple can be found by multiplying the highest exponent prime factors of 3615 and 3621. First we will calculate the prime factors of 3615 and 3621.

Prime Factorization of 3615


3 3615
5 1205
241 241
1

Prime factors of 3615 are 3, 5,241. Prime factorization of 3615 in exponential form is:

3615 = 31×51×2411

Prime Factorization of 3621


3 3621
17 1207
71 71
1

Prime factors of 3621 are 3, 17,71. Prime factorization of 3621 in exponential form is:

3621 = 31×171×711

Now multiplying the highest exponent prime factors to calculate the LCM of 3615 and 3621.

LCM(3615,3621) = 31×51×171×711×2411
LCM(3615,3621) = 4363305

Factors of 3615

List of positive integer factors of 3615 that divides 3615 without a remainder.

1, 3, 5, 15, 241, 723, 1205, 3615

Factors of 3621

List of positive integer factors of 3621 that divides 3621 without a remainder.

1, 3, 17, 51, 71, 213, 1207, 3621

Least Common Multiple of 3615 and 3621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3615 and 3621, than apply into the LCM equation.

GCF(3615,3621) = 3
LCM(3615,3621) = ( 3615 × 3621) / 3
LCM(3615,3621) = 13089915 / 3
LCM(3615,3621) = 4363305

Properties of LCM 3615 and 3621

(i) The LCM of 3621 and 3615 is associative

LCM of 3615 and 3621 = LCM of 3621 and 3615

Frequently Asked Questions on LCM of 3615 and 3621

1. What is the LCM of 3615 and 3621?

Answer: LCM of 3615 and 3621 is 4363305.

2. What are the Factors of 3615?

Answer: Factors of 3615 are 1, 3, 5, 15, 241, 723, 1205, 3615. There are 8 integers that are factors of 3615. The greatest factor of 3615 is 3615.

3. What are the Factors of 3621?

Answer: Factors of 3621 are 1, 3, 17, 51, 71, 213, 1207, 3621. There are 8 integers that are factors of 3621. The greatest factor of 3621 is 3621.

4. How to Find the LCM of 3615 and 3621?

Answer:

Least Common Multiple of 3615 and 3621 = 4363305

Step 1: Find the prime factorization of 3615

3615 = 3 x 5 x 241

Step 2: Find the prime factorization of 3621

3621 = 3 x 17 x 71

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

LCM = 4363305 = 3 x 5 x 17 x 71 x 241

Step 4: Therefore, the least common multiple of 3615 and 3621 is 4363305.