Least Common Multiple of 3715 and 3720

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 3715 and 3720 the smallest integer that is 2763960 that is divisible by both numbers.

Least Common Multiple (LCM) of 3715 and 3720 is 2763960.

LCM(3715,3720) = 2763960

LCM of 3715 and 3720

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

LCM of:
and

Least Common Multiple of 3715 and 3720

LCM of 3715 and 3720 is 2763960

Least common multiple can be found by multiplying the highest exponent prime factors of 3715 and 3720. First we will calculate the prime factors of 3715 and 3720.

Prime Factorization of 3715


5 3715
743 743
1

Prime factors of 3715 are 5,743. Prime factorization of 3715 in exponential form is:

3715 = 51×7431

Prime Factorization of 3720


2 3720
2 1860
2 930
3 465
5 155
31 31
1

Prime factors of 3720 are 2, 3, 5,31. Prime factorization of 3720 in exponential form is:

3720 = 23×31×51×311

Now multiplying the highest exponent prime factors to calculate the LCM of 3715 and 3720.

LCM(3715,3720) = 23×31×51×311×7431
LCM(3715,3720) = 2763960

Factors of 3715

List of positive integer factors of 3715 that divides 3715 without a remainder.

1, 5, 743, 3715

Factors of 3720

List of positive integer factors of 3720 that divides 3720 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720

Least Common Multiple of 3715 and 3720 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3715 and 3720, than apply into the LCM equation.

GCF(3715,3720) = 5
LCM(3715,3720) = ( 3715 × 3720) / 5
LCM(3715,3720) = 13819800 / 5
LCM(3715,3720) = 2763960

Properties of LCM 3715 and 3720

(i) The LCM of 3720 and 3715 is associative

LCM of 3715 and 3720 = LCM of 3720 and 3715

Related Least Common Multiples of 3715

Related Least Common Multiples of 3720

Frequently Asked Questions on LCM of 3715 and 3720

1. What is the LCM of 3715 and 3720?

Answer: LCM of 3715 and 3720 is 2763960.

2. What are the Factors of 3715?

Answer: Factors of 3715 are 1, 5, 743, 3715. There are 4 integers that are factors of 3715. The greatest factor of 3715 is 3715.

3. What are the Factors of 3720?

Answer: Factors of 3720 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720. There are 32 integers that are factors of 3720. The greatest factor of 3720 is 3720.

4. How to Find the LCM of 3715 and 3720?

Answer:

Least Common Multiple of 3715 and 3720 = 2763960

Step 1: Find the prime factorization of 3715

3715 = 5 x 743

Step 2: Find the prime factorization of 3720

3720 = 2 x 2 x 2 x 3 x 5 x 31

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

LCM = 2763960 = 2 x 2 x 2 x 3 x 5 x 31 x 743

Step 4: Therefore, the least common multiple of 3715 and 3720 is 2763960.