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 8070 the smallest integer that is 13016910 that is divisible by both numbers.
Least Common Multiple (LCM) of 8065 and 8070 is 13016910.
LCM(8065,8070) = 13016910
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 8070. First we will calculate the prime factors of 8065 and 8070.
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 8070
2 | 8070 |
3 | 4035 |
5 | 1345 |
269 | 269 |
1 |
Prime factors of 8070 are 2, 3, 5,269. Prime factorization of 8070 in exponential form is:
8070 = 21×31×51×2691
Now multiplying the highest exponent prime factors to calculate the LCM of 8065 and 8070.
LCM(8065,8070) = 21×31×51×2691×16131
LCM(8065,8070) = 13016910
Factors of 8065
List of positive integer factors of 8065 that divides 8065 without a remainder.
1, 5, 1613, 8065
Factors of 8070
List of positive integer factors of 8070 that divides 8070 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8065 and 8070, than apply into the LCM equation.
GCF(8065,8070) = 5
LCM(8065,8070) = ( 8065 × 8070) / 5
LCM(8065,8070) = 65084550 / 5
LCM(8065,8070) = 13016910
(i) The LCM of 8070 and 8065 is associative
LCM of 8065 and 8070 = LCM of 8070 and 8065
1. What is the LCM of 8065 and 8070?
Answer: LCM of 8065 and 8070 is 13016910.
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 8070?
Answer: Factors of 8070 are 1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070. There are 16 integers that are factors of 8070. The greatest factor of 8070 is 8070.
4. How to Find the LCM of 8065 and 8070?
Answer:
Least Common Multiple of 8065 and 8070 = 13016910
Step 1: Find the prime factorization of 8065
8065 = 5 x 1613
Step 2: Find the prime factorization of 8070
8070 = 2 x 3 x 5 x 269
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13016910 = 2 x 3 x 5 x 269 x 1613
Step 4: Therefore, the least common multiple of 8065 and 8070 is 13016910.