Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8007 and 8015 the smallest integer that is 64176105 that is divisible by both numbers.
Least Common Multiple (LCM) of 8007 and 8015 is 64176105.
LCM(8007,8015) = 64176105
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 8007 and 8015. First we will calculate the prime factors of 8007 and 8015.
Prime Factorization of 8007
3 | 8007 |
17 | 2669 |
157 | 157 |
1 |
Prime factors of 8007 are 3, 17,157. Prime factorization of 8007 in exponential form is:
8007 = 31×171×1571
Prime Factorization of 8015
5 | 8015 |
7 | 1603 |
229 | 229 |
1 |
Prime factors of 8015 are 5, 7,229. Prime factorization of 8015 in exponential form is:
8015 = 51×71×2291
Now multiplying the highest exponent prime factors to calculate the LCM of 8007 and 8015.
LCM(8007,8015) = 31×51×71×171×1571×2291
LCM(8007,8015) = 64176105
Factors of 8007
List of positive integer factors of 8007 that divides 8007 without a remainder.
1, 3, 17, 51, 157, 471, 2669, 8007
Factors of 8015
List of positive integer factors of 8015 that divides 8015 without a remainder.
1, 5, 7, 35, 229, 1145, 1603, 8015
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8007 and 8015, than apply into the LCM equation.
GCF(8007,8015) = 1
LCM(8007,8015) = ( 8007 × 8015) / 1
LCM(8007,8015) = 64176105 / 1
LCM(8007,8015) = 64176105
(i) The LCM of 8015 and 8007 is associative
LCM of 8007 and 8015 = LCM of 8015 and 8007
1. What is the LCM of 8007 and 8015?
Answer: LCM of 8007 and 8015 is 64176105.
2. What are the Factors of 8007?
Answer: Factors of 8007 are 1, 3, 17, 51, 157, 471, 2669, 8007. There are 8 integers that are factors of 8007. The greatest factor of 8007 is 8007.
3. What are the Factors of 8015?
Answer: Factors of 8015 are 1, 5, 7, 35, 229, 1145, 1603, 8015. There are 8 integers that are factors of 8015. The greatest factor of 8015 is 8015.
4. How to Find the LCM of 8007 and 8015?
Answer:
Least Common Multiple of 8007 and 8015 = 64176105
Step 1: Find the prime factorization of 8007
8007 = 3 x 17 x 157
Step 2: Find the prime factorization of 8015
8015 = 5 x 7 x 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 64176105 = 3 x 5 x 7 x 17 x 157 x 229
Step 4: Therefore, the least common multiple of 8007 and 8015 is 64176105.