Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1060 and 1065 the smallest integer that is 225780 that is divisible by both numbers.
Least Common Multiple (LCM) of 1060 and 1065 is 225780.
LCM(1060,1065) = 225780
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 1060 and 1065. First we will calculate the prime factors of 1060 and 1065.
Prime Factorization of 1060
2 | 1060 |
2 | 530 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 1060 are 2, 5,53. Prime factorization of 1060 in exponential form is:
1060 = 22×51×531
Prime Factorization of 1065
3 | 1065 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 1065 are 3, 5,71. Prime factorization of 1065 in exponential form is:
1065 = 31×51×711
Now multiplying the highest exponent prime factors to calculate the LCM of 1060 and 1065.
LCM(1060,1065) = 22×31×51×531×711
LCM(1060,1065) = 225780
Factors of 1060
List of positive integer factors of 1060 that divides 1060 without a remainder.
1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060
Factors of 1065
List of positive integer factors of 1065 that divides 1065 without a remainder.
1, 3, 5, 15, 71, 213, 355, 1065
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1060 and 1065, than apply into the LCM equation.
GCF(1060,1065) = 5
LCM(1060,1065) = ( 1060 × 1065) / 5
LCM(1060,1065) = 1128900 / 5
LCM(1060,1065) = 225780
(i) The LCM of 1065 and 1060 is associative
LCM of 1060 and 1065 = LCM of 1065 and 1060
1. What is the LCM of 1060 and 1065?
Answer: LCM of 1060 and 1065 is 225780.
2. What are the Factors of 1060?
Answer: Factors of 1060 are 1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060. There are 12 integers that are factors of 1060. The greatest factor of 1060 is 1060.
3. What are the Factors of 1065?
Answer: Factors of 1065 are 1, 3, 5, 15, 71, 213, 355, 1065. There are 8 integers that are factors of 1065. The greatest factor of 1065 is 1065.
4. How to Find the LCM of 1060 and 1065?
Answer:
Least Common Multiple of 1060 and 1065 = 225780
Step 1: Find the prime factorization of 1060
1060 = 2 x 2 x 5 x 53
Step 2: Find the prime factorization of 1065
1065 = 3 x 5 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 225780 = 2 x 2 x 3 x 5 x 53 x 71
Step 4: Therefore, the least common multiple of 1060 and 1065 is 225780.