Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8015 and 8019 the smallest integer that is 64272285 that is divisible by both numbers.
Least Common Multiple (LCM) of 8015 and 8019 is 64272285.
LCM(8015,8019) = 64272285
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 8015 and 8019. First we will calculate the prime factors of 8015 and 8019.
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
Prime Factorization of 8019
3 | 8019 |
3 | 2673 |
3 | 891 |
3 | 297 |
3 | 99 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 8019 are 3,11. Prime factorization of 8019 in exponential form is:
8019 = 36×111
Now multiplying the highest exponent prime factors to calculate the LCM of 8015 and 8019.
LCM(8015,8019) = 36×51×71×111×2291
LCM(8015,8019) = 64272285
Factors of 8015
List of positive integer factors of 8015 that divides 8015 without a remainder.
1, 5, 7, 35, 229, 1145, 1603, 8015
Factors of 8019
List of positive integer factors of 8019 that divides 8019 without a remainder.
1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8015 and 8019, than apply into the LCM equation.
GCF(8015,8019) = 1
LCM(8015,8019) = ( 8015 × 8019) / 1
LCM(8015,8019) = 64272285 / 1
LCM(8015,8019) = 64272285
(i) The LCM of 8019 and 8015 is associative
LCM of 8015 and 8019 = LCM of 8019 and 8015
1. What is the LCM of 8015 and 8019?
Answer: LCM of 8015 and 8019 is 64272285.
2. 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.
3. What are the Factors of 8019?
Answer: Factors of 8019 are 1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019. There are 14 integers that are factors of 8019. The greatest factor of 8019 is 8019.
4. How to Find the LCM of 8015 and 8019?
Answer:
Least Common Multiple of 8015 and 8019 = 64272285
Step 1: Find the prime factorization of 8015
8015 = 5 x 7 x 229
Step 2: Find the prime factorization of 8019
8019 = 3 x 3 x 3 x 3 x 3 x 3 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 64272285 = 3 x 3 x 3 x 3 x 3 x 3 x 5 x 7 x 11 x 229
Step 4: Therefore, the least common multiple of 8015 and 8019 is 64272285.