Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 67015 and 67020 the smallest integer that is 898269060 that is divisible by both numbers.
Least Common Multiple (LCM) of 67015 and 67020 is 898269060.
LCM(67015,67020) = 898269060
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 67015 and 67020. First we will calculate the prime factors of 67015 and 67020.
Prime Factorization of 67015
5 | 67015 |
13 | 13403 |
1031 | 1031 |
1 |
Prime factors of 67015 are 5, 13,1031. Prime factorization of 67015 in exponential form is:
67015 = 51×131×10311
Prime Factorization of 67020
2 | 67020 |
2 | 33510 |
3 | 16755 |
5 | 5585 |
1117 | 1117 |
1 |
Prime factors of 67020 are 2, 3, 5,1117. Prime factorization of 67020 in exponential form is:
67020 = 22×31×51×11171
Now multiplying the highest exponent prime factors to calculate the LCM of 67015 and 67020.
LCM(67015,67020) = 22×31×51×131×10311×11171
LCM(67015,67020) = 898269060
Factors of 67015
List of positive integer factors of 67015 that divides 67015 without a remainder.
1, 5, 13, 65, 1031, 5155, 13403, 67015
Factors of 67020
List of positive integer factors of 67020 that divides 67020 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1117, 2234, 3351, 4468, 5585, 6702, 11170, 13404, 16755, 22340, 33510, 67020
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67015 and 67020, than apply into the LCM equation.
GCF(67015,67020) = 5
LCM(67015,67020) = ( 67015 × 67020) / 5
LCM(67015,67020) = 4491345300 / 5
LCM(67015,67020) = 898269060
(i) The LCM of 67020 and 67015 is associative
LCM of 67015 and 67020 = LCM of 67020 and 67015
1. What is the LCM of 67015 and 67020?
Answer: LCM of 67015 and 67020 is 898269060.
2. What are the Factors of 67015?
Answer: Factors of 67015 are 1, 5, 13, 65, 1031, 5155, 13403, 67015. There are 8 integers that are factors of 67015. The greatest factor of 67015 is 67015.
3. What are the Factors of 67020?
Answer: Factors of 67020 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1117, 2234, 3351, 4468, 5585, 6702, 11170, 13404, 16755, 22340, 33510, 67020. There are 24 integers that are factors of 67020. The greatest factor of 67020 is 67020.
4. How to Find the LCM of 67015 and 67020?
Answer:
Least Common Multiple of 67015 and 67020 = 898269060
Step 1: Find the prime factorization of 67015
67015 = 5 x 13 x 1031
Step 2: Find the prime factorization of 67020
67020 = 2 x 2 x 3 x 5 x 1117
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 898269060 = 2 x 2 x 3 x 5 x 13 x 1031 x 1117
Step 4: Therefore, the least common multiple of 67015 and 67020 is 898269060.