Least Common Multiple of 7145 and 7150

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 7145 and 7150 the smallest integer that is 10217350 that is divisible by both numbers.

Least Common Multiple (LCM) of 7145 and 7150 is 10217350.

LCM(7145,7150) = 10217350

LCM of 7145 and 7150

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

LCM of:
and

Least Common Multiple of 7145 and 7150

LCM of 7145 and 7150 is 10217350

Least common multiple can be found by multiplying the highest exponent prime factors of 7145 and 7150. First we will calculate the prime factors of 7145 and 7150.

Prime Factorization of 7145


5 7145
1429 1429
1

Prime factors of 7145 are 5,1429. Prime factorization of 7145 in exponential form is:

7145 = 51×14291

Prime Factorization of 7150


2 7150
5 3575
5 715
11 143
13 13
1

Prime factors of 7150 are 2, 5, 11,13. Prime factorization of 7150 in exponential form is:

7150 = 21×52×111×131

Now multiplying the highest exponent prime factors to calculate the LCM of 7145 and 7150.

LCM(7145,7150) = 21×52×111×131×14291
LCM(7145,7150) = 10217350

Factors of 7145

List of positive integer factors of 7145 that divides 7145 without a remainder.

1, 5, 1429, 7145

Factors of 7150

List of positive integer factors of 7150 that divides 7150 without a remainder.

1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150

Least Common Multiple of 7145 and 7150 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7145 and 7150, than apply into the LCM equation.

GCF(7145,7150) = 5
LCM(7145,7150) = ( 7145 × 7150) / 5
LCM(7145,7150) = 51086750 / 5
LCM(7145,7150) = 10217350

Properties of LCM 7145 and 7150

(i) The LCM of 7150 and 7145 is associative

LCM of 7145 and 7150 = LCM of 7150 and 7145

Frequently Asked Questions on LCM of 7145 and 7150

1. What is the LCM of 7145 and 7150?

Answer: LCM of 7145 and 7150 is 10217350.

2. What are the Factors of 7145?

Answer: Factors of 7145 are 1, 5, 1429, 7145. There are 4 integers that are factors of 7145. The greatest factor of 7145 is 7145.

3. What are the Factors of 7150?

Answer: Factors of 7150 are 1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150. There are 24 integers that are factors of 7150. The greatest factor of 7150 is 7150.

4. How to Find the LCM of 7145 and 7150?

Answer:

Least Common Multiple of 7145 and 7150 = 10217350

Step 1: Find the prime factorization of 7145

7145 = 5 x 1429

Step 2: Find the prime factorization of 7150

7150 = 2 x 5 x 5 x 11 x 13

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

LCM = 10217350 = 2 x 5 x 5 x 11 x 13 x 1429

Step 4: Therefore, the least common multiple of 7145 and 7150 is 10217350.