Least Common Multiple of 7995 and 8001

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 7995 and 8001 the smallest integer that is 21322665 that is divisible by both numbers.

Least Common Multiple (LCM) of 7995 and 8001 is 21322665.

LCM(7995,8001) = 21322665

LCM of 7995 and 8001

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

LCM of:
and

Least Common Multiple of 7995 and 8001

LCM of 7995 and 8001 is 21322665

Least common multiple can be found by multiplying the highest exponent prime factors of 7995 and 8001. First we will calculate the prime factors of 7995 and 8001.

Prime Factorization of 7995


3 7995
5 2665
13 533
41 41
1

Prime factors of 7995 are 3, 5, 13,41. Prime factorization of 7995 in exponential form is:

7995 = 31×51×131×411

Prime Factorization of 8001


3 8001
3 2667
7 889
127 127
1

Prime factors of 8001 are 3, 7,127. Prime factorization of 8001 in exponential form is:

8001 = 32×71×1271

Now multiplying the highest exponent prime factors to calculate the LCM of 7995 and 8001.

LCM(7995,8001) = 32×51×71×131×411×1271
LCM(7995,8001) = 21322665

Factors of 7995

List of positive integer factors of 7995 that divides 7995 without a remainder.

1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995

Factors of 8001

List of positive integer factors of 8001 that divides 8001 without a remainder.

1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001

Least Common Multiple of 7995 and 8001 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7995 and 8001, than apply into the LCM equation.

GCF(7995,8001) = 3
LCM(7995,8001) = ( 7995 × 8001) / 3
LCM(7995,8001) = 63967995 / 3
LCM(7995,8001) = 21322665

Properties of LCM 7995 and 8001

(i) The LCM of 8001 and 7995 is associative

LCM of 7995 and 8001 = LCM of 8001 and 7995

Related Least Common Multiples of 7995

Related Least Common Multiples of 8001

Frequently Asked Questions on LCM of 7995 and 8001

1. What is the LCM of 7995 and 8001?

Answer: LCM of 7995 and 8001 is 21322665.

2. What are the Factors of 7995?

Answer: Factors of 7995 are 1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995. There are 16 integers that are factors of 7995. The greatest factor of 7995 is 7995.

3. What are the Factors of 8001?

Answer: Factors of 8001 are 1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001. There are 12 integers that are factors of 8001. The greatest factor of 8001 is 8001.

4. How to Find the LCM of 7995 and 8001?

Answer:

Least Common Multiple of 7995 and 8001 = 21322665

Step 1: Find the prime factorization of 7995

7995 = 3 x 5 x 13 x 41

Step 2: Find the prime factorization of 8001

8001 = 3 x 3 x 7 x 127

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

LCM = 21322665 = 3 x 3 x 5 x 7 x 13 x 41 x 127

Step 4: Therefore, the least common multiple of 7995 and 8001 is 21322665.