Least Common Multiple of 7155 and 7160

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 7155 and 7160 the smallest integer that is 10245960 that is divisible by both numbers.

Least Common Multiple (LCM) of 7155 and 7160 is 10245960.

LCM(7155,7160) = 10245960

LCM of 7155 and 7160

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

LCM of:
and

Least Common Multiple of 7155 and 7160

LCM of 7155 and 7160 is 10245960

Least common multiple can be found by multiplying the highest exponent prime factors of 7155 and 7160. First we will calculate the prime factors of 7155 and 7160.

Prime Factorization of 7155


3 7155
3 2385
3 795
5 265
53 53
1

Prime factors of 7155 are 3, 5,53. Prime factorization of 7155 in exponential form is:

7155 = 33×51×531

Prime Factorization of 7160


2 7160
2 3580
2 1790
5 895
179 179
1

Prime factors of 7160 are 2, 5,179. Prime factorization of 7160 in exponential form is:

7160 = 23×51×1791

Now multiplying the highest exponent prime factors to calculate the LCM of 7155 and 7160.

LCM(7155,7160) = 23×33×51×531×1791
LCM(7155,7160) = 10245960

Factors of 7155

List of positive integer factors of 7155 that divides 7155 without a remainder.

1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155

Factors of 7160

List of positive integer factors of 7160 that divides 7160 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160

Least Common Multiple of 7155 and 7160 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7155 and 7160, than apply into the LCM equation.

GCF(7155,7160) = 5
LCM(7155,7160) = ( 7155 × 7160) / 5
LCM(7155,7160) = 51229800 / 5
LCM(7155,7160) = 10245960

Properties of LCM 7155 and 7160

(i) The LCM of 7160 and 7155 is associative

LCM of 7155 and 7160 = LCM of 7160 and 7155

Related Least Common Multiples of 7155

Related Least Common Multiples of 7160

Frequently Asked Questions on LCM of 7155 and 7160

1. What is the LCM of 7155 and 7160?

Answer: LCM of 7155 and 7160 is 10245960.

2. What are the Factors of 7155?

Answer: Factors of 7155 are 1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155. There are 16 integers that are factors of 7155. The greatest factor of 7155 is 7155.

3. What are the Factors of 7160?

Answer: Factors of 7160 are 1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160. There are 16 integers that are factors of 7160. The greatest factor of 7160 is 7160.

4. How to Find the LCM of 7155 and 7160?

Answer:

Least Common Multiple of 7155 and 7160 = 10245960

Step 1: Find the prime factorization of 7155

7155 = 3 x 3 x 3 x 5 x 53

Step 2: Find the prime factorization of 7160

7160 = 2 x 2 x 2 x 5 x 179

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

LCM = 10245960 = 2 x 2 x 2 x 3 x 3 x 3 x 5 x 53 x 179

Step 4: Therefore, the least common multiple of 7155 and 7160 is 10245960.