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 8013 the smallest integer that is 21386697 that is divisible by both numbers.
Least Common Multiple (LCM) of 8007 and 8013 is 21386697.
LCM(8007,8013) = 21386697
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 8013. First we will calculate the prime factors of 8007 and 8013.
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 8013
3 | 8013 |
2671 | 2671 |
1 |
Prime factors of 8013 are 3,2671. Prime factorization of 8013 in exponential form is:
8013 = 31×26711
Now multiplying the highest exponent prime factors to calculate the LCM of 8007 and 8013.
LCM(8007,8013) = 31×171×1571×26711
LCM(8007,8013) = 21386697
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 8013
List of positive integer factors of 8013 that divides 8013 without a remainder.
1, 3, 2671, 8013
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8007 and 8013, than apply into the LCM equation.
GCF(8007,8013) = 3
LCM(8007,8013) = ( 8007 × 8013) / 3
LCM(8007,8013) = 64160091 / 3
LCM(8007,8013) = 21386697
(i) The LCM of 8013 and 8007 is associative
LCM of 8007 and 8013 = LCM of 8013 and 8007
1. What is the LCM of 8007 and 8013?
Answer: LCM of 8007 and 8013 is 21386697.
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 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.
4. How to Find the LCM of 8007 and 8013?
Answer:
Least Common Multiple of 8007 and 8013 = 21386697
Step 1: Find the prime factorization of 8007
8007 = 3 x 17 x 157
Step 2: Find the prime factorization of 8013
8013 = 3 x 2671
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21386697 = 3 x 17 x 157 x 2671
Step 4: Therefore, the least common multiple of 8007 and 8013 is 21386697.