Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8065 and 8072 the smallest integer that is 65100680 that is divisible by both numbers.
Least Common Multiple (LCM) of 8065 and 8072 is 65100680.
LCM(8065,8072) = 65100680
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 8065 and 8072. First we will calculate the prime factors of 8065 and 8072.
Prime Factorization of 8065
5 | 8065 |
1613 | 1613 |
1 |
Prime factors of 8065 are 5,1613. Prime factorization of 8065 in exponential form is:
8065 = 51×16131
Prime Factorization of 8072
2 | 8072 |
2 | 4036 |
2 | 2018 |
1009 | 1009 |
1 |
Prime factors of 8072 are 2,1009. Prime factorization of 8072 in exponential form is:
8072 = 23×10091
Now multiplying the highest exponent prime factors to calculate the LCM of 8065 and 8072.
LCM(8065,8072) = 23×51×10091×16131
LCM(8065,8072) = 65100680
Factors of 8065
List of positive integer factors of 8065 that divides 8065 without a remainder.
1, 5, 1613, 8065
Factors of 8072
List of positive integer factors of 8072 that divides 8072 without a remainder.
1, 2, 4, 8, 1009, 2018, 4036, 8072
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8065 and 8072, than apply into the LCM equation.
GCF(8065,8072) = 1
LCM(8065,8072) = ( 8065 × 8072) / 1
LCM(8065,8072) = 65100680 / 1
LCM(8065,8072) = 65100680
(i) The LCM of 8072 and 8065 is associative
LCM of 8065 and 8072 = LCM of 8072 and 8065
1. What is the LCM of 8065 and 8072?
Answer: LCM of 8065 and 8072 is 65100680.
2. What are the Factors of 8065?
Answer: Factors of 8065 are 1, 5, 1613, 8065. There are 4 integers that are factors of 8065. The greatest factor of 8065 is 8065.
3. What are the Factors of 8072?
Answer: Factors of 8072 are 1, 2, 4, 8, 1009, 2018, 4036, 8072. There are 8 integers that are factors of 8072. The greatest factor of 8072 is 8072.
4. How to Find the LCM of 8065 and 8072?
Answer:
Least Common Multiple of 8065 and 8072 = 65100680
Step 1: Find the prime factorization of 8065
8065 = 5 x 1613
Step 2: Find the prime factorization of 8072
8072 = 2 x 2 x 2 x 1009
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 65100680 = 2 x 2 x 2 x 5 x 1009 x 1613
Step 4: Therefore, the least common multiple of 8065 and 8072 is 65100680.