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 1026 the smallest integer that is 1051650 that is divisible by both numbers.
Least Common Multiple (LCM) of 1025 and 1026 is 1051650.
LCM(1025,1026) = 1051650
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 1026. First we will calculate the prime factors of 1025 and 1026.
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 1026
2 | 1026 |
3 | 513 |
3 | 171 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 1026 are 2, 3,19. Prime factorization of 1026 in exponential form is:
1026 = 21×33×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1025 and 1026.
LCM(1025,1026) = 21×33×52×191×411
LCM(1025,1026) = 1051650
Factors of 1025
List of positive integer factors of 1025 that divides 1025 without a remainder.
1, 5, 25, 41, 205, 1025
Factors of 1026
List of positive integer factors of 1026 that divides 1026 without a remainder.
1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1025 and 1026, than apply into the LCM equation.
GCF(1025,1026) = 1
LCM(1025,1026) = ( 1025 × 1026) / 1
LCM(1025,1026) = 1051650 / 1
LCM(1025,1026) = 1051650
(i) The LCM of 1026 and 1025 is associative
LCM of 1025 and 1026 = LCM of 1026 and 1025
1. What is the LCM of 1025 and 1026?
Answer: LCM of 1025 and 1026 is 1051650.
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 1026?
Answer: Factors of 1026 are 1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026. There are 16 integers that are factors of 1026. The greatest factor of 1026 is 1026.
4. How to Find the LCM of 1025 and 1026?
Answer:
Least Common Multiple of 1025 and 1026 = 1051650
Step 1: Find the prime factorization of 1025
1025 = 5 x 5 x 41
Step 2: Find the prime factorization of 1026
1026 = 2 x 3 x 3 x 3 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1051650 = 2 x 3 x 3 x 3 x 5 x 5 x 19 x 41
Step 4: Therefore, the least common multiple of 1025 and 1026 is 1051650.