Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8013 and 8020 the smallest integer that is 64264260 that is divisible by both numbers.
Least Common Multiple (LCM) of 8013 and 8020 is 64264260.
LCM(8013,8020) = 64264260
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 8013 and 8020. First we will calculate the prime factors of 8013 and 8020.
Prime Factorization of 8013
3 | 8013 |
2671 | 2671 |
1 |
Prime factors of 8013 are 3,2671. Prime factorization of 8013 in exponential form is:
8013 = 31×26711
Prime Factorization of 8020
2 | 8020 |
2 | 4010 |
5 | 2005 |
401 | 401 |
1 |
Prime factors of 8020 are 2, 5,401. Prime factorization of 8020 in exponential form is:
8020 = 22×51×4011
Now multiplying the highest exponent prime factors to calculate the LCM of 8013 and 8020.
LCM(8013,8020) = 22×31×51×4011×26711
LCM(8013,8020) = 64264260
Factors of 8013
List of positive integer factors of 8013 that divides 8013 without a remainder.
1, 3, 2671, 8013
Factors of 8020
List of positive integer factors of 8020 that divides 8020 without a remainder.
1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8013 and 8020, than apply into the LCM equation.
GCF(8013,8020) = 1
LCM(8013,8020) = ( 8013 × 8020) / 1
LCM(8013,8020) = 64264260 / 1
LCM(8013,8020) = 64264260
(i) The LCM of 8020 and 8013 is associative
LCM of 8013 and 8020 = LCM of 8020 and 8013
1. What is the LCM of 8013 and 8020?
Answer: LCM of 8013 and 8020 is 64264260.
2. What are the Factors of 8013?
Answer: Factors of 8013 are 1, 3, 2671, 8013. There are 4 integers that are factors of 8013. The greatest factor of 8013 is 8013.
3. What are the Factors of 8020?
Answer: Factors of 8020 are 1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020. There are 12 integers that are factors of 8020. The greatest factor of 8020 is 8020.
4. How to Find the LCM of 8013 and 8020?
Answer:
Least Common Multiple of 8013 and 8020 = 64264260
Step 1: Find the prime factorization of 8013
8013 = 3 x 2671
Step 2: Find the prime factorization of 8020
8020 = 2 x 2 x 5 x 401
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 64264260 = 2 x 2 x 3 x 5 x 401 x 2671
Step 4: Therefore, the least common multiple of 8013 and 8020 is 64264260.