Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1025 and 1027 the smallest integer that is 1052675 that is divisible by both numbers.
Least Common Multiple (LCM) of 1025 and 1027 is 1052675.
LCM(1025,1027) = 1052675
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 1025 and 1027. First we will calculate the prime factors of 1025 and 1027.
Prime Factorization of 1025
5 | 1025 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 1025 are 5,41. Prime factorization of 1025 in exponential form is:
1025 = 52×411
Prime Factorization of 1027
13 | 1027 |
79 | 79 |
1 |
Prime factors of 1027 are 13,79. Prime factorization of 1027 in exponential form is:
1027 = 131×791
Now multiplying the highest exponent prime factors to calculate the LCM of 1025 and 1027.
LCM(1025,1027) = 52×131×411×791
LCM(1025,1027) = 1052675
Factors of 1025
List of positive integer factors of 1025 that divides 1025 without a remainder.
1, 5, 25, 41, 205, 1025
Factors of 1027
List of positive integer factors of 1027 that divides 1027 without a remainder.
1, 13, 79, 1027
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1025 and 1027, than apply into the LCM equation.
GCF(1025,1027) = 1
LCM(1025,1027) = ( 1025 × 1027) / 1
LCM(1025,1027) = 1052675 / 1
LCM(1025,1027) = 1052675
(i) The LCM of 1027 and 1025 is associative
LCM of 1025 and 1027 = LCM of 1027 and 1025
1. What is the LCM of 1025 and 1027?
Answer: LCM of 1025 and 1027 is 1052675.
2. What are the Factors of 1025?
Answer: Factors of 1025 are 1, 5, 25, 41, 205, 1025. There are 6 integers that are factors of 1025. The greatest factor of 1025 is 1025.
3. What are the Factors of 1027?
Answer: Factors of 1027 are 1, 13, 79, 1027. There are 4 integers that are factors of 1027. The greatest factor of 1027 is 1027.
4. How to Find the LCM of 1025 and 1027?
Answer:
Least Common Multiple of 1025 and 1027 = 1052675
Step 1: Find the prime factorization of 1025
1025 = 5 x 5 x 41
Step 2: Find the prime factorization of 1027
1027 = 13 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1052675 = 5 x 5 x 13 x 41 x 79
Step 4: Therefore, the least common multiple of 1025 and 1027 is 1052675.