Least Common Multiple of 7999 and 8004

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 7999 and 8004 the smallest integer that is 64023996 that is divisible by both numbers.

Least Common Multiple (LCM) of 7999 and 8004 is 64023996.

LCM(7999,8004) = 64023996

LCM of 7999 and 8004

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

LCM of:
and

Least Common Multiple of 7999 and 8004

LCM of 7999 and 8004 is 64023996

Least common multiple can be found by multiplying the highest exponent prime factors of 7999 and 8004. First we will calculate the prime factors of 7999 and 8004.

Prime Factorization of 7999


19 7999
421 421
1

Prime factors of 7999 are 19,421. Prime factorization of 7999 in exponential form is:

7999 = 191×4211

Prime Factorization of 8004


2 8004
2 4002
3 2001
23 667
29 29
1

Prime factors of 8004 are 2, 3, 23,29. Prime factorization of 8004 in exponential form is:

8004 = 22×31×231×291

Now multiplying the highest exponent prime factors to calculate the LCM of 7999 and 8004.

LCM(7999,8004) = 22×31×191×231×291×4211
LCM(7999,8004) = 64023996

Factors of 7999

List of positive integer factors of 7999 that divides 7999 without a remainder.

1, 19, 421, 7999

Factors of 8004

List of positive integer factors of 8004 that divides 8004 without a remainder.

1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004

Least Common Multiple of 7999 and 8004 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7999 and 8004, than apply into the LCM equation.

GCF(7999,8004) = 1
LCM(7999,8004) = ( 7999 × 8004) / 1
LCM(7999,8004) = 64023996 / 1
LCM(7999,8004) = 64023996

Properties of LCM 7999 and 8004

(i) The LCM of 8004 and 7999 is associative

LCM of 7999 and 8004 = LCM of 8004 and 7999

Related Least Common Multiples of 7999

Related Least Common Multiples of 8004

Frequently Asked Questions on LCM of 7999 and 8004

1. What is the LCM of 7999 and 8004?

Answer: LCM of 7999 and 8004 is 64023996.

2. What are the Factors of 7999?

Answer: Factors of 7999 are 1, 19, 421, 7999. There are 4 integers that are factors of 7999. The greatest factor of 7999 is 7999.

3. What are the Factors of 8004?

Answer: Factors of 8004 are 1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004. There are 24 integers that are factors of 8004. The greatest factor of 8004 is 8004.

4. How to Find the LCM of 7999 and 8004?

Answer:

Least Common Multiple of 7999 and 8004 = 64023996

Step 1: Find the prime factorization of 7999

7999 = 19 x 421

Step 2: Find the prime factorization of 8004

8004 = 2 x 2 x 3 x 23 x 29

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

LCM = 64023996 = 2 x 2 x 3 x 19 x 23 x 29 x 421

Step 4: Therefore, the least common multiple of 7999 and 8004 is 64023996.