Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8003 and 8004 the smallest integer that is 64056012 that is divisible by both numbers.
Least Common Multiple (LCM) of 8003 and 8004 is 64056012.
LCM(8003,8004) = 64056012
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 8003 and 8004. First we will calculate the prime factors of 8003 and 8004.
Prime Factorization of 8003
53 | 8003 |
151 | 151 |
1 |
Prime factors of 8003 are 53,151. Prime factorization of 8003 in exponential form is:
8003 = 531×1511
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 8003 and 8004.
LCM(8003,8004) = 22×31×231×291×531×1511
LCM(8003,8004) = 64056012
Factors of 8003
List of positive integer factors of 8003 that divides 8003 without a remainder.
1, 53, 151, 8003
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8003 and 8004, than apply into the LCM equation.
GCF(8003,8004) = 1
LCM(8003,8004) = ( 8003 × 8004) / 1
LCM(8003,8004) = 64056012 / 1
LCM(8003,8004) = 64056012
(i) The LCM of 8004 and 8003 is associative
LCM of 8003 and 8004 = LCM of 8004 and 8003
1. What is the LCM of 8003 and 8004?
Answer: LCM of 8003 and 8004 is 64056012.
2. What are the Factors of 8003?
Answer: Factors of 8003 are 1, 53, 151, 8003. There are 4 integers that are factors of 8003. The greatest factor of 8003 is 8003.
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 8003 and 8004?
Answer:
Least Common Multiple of 8003 and 8004 = 64056012
Step 1: Find the prime factorization of 8003
8003 = 53 x 151
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 = 64056012 = 2 x 2 x 3 x 23 x 29 x 53 x 151
Step 4: Therefore, the least common multiple of 8003 and 8004 is 64056012.