Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8025 and 8031 the smallest integer that is 21482925 that is divisible by both numbers.
Least Common Multiple (LCM) of 8025 and 8031 is 21482925.
LCM(8025,8031) = 21482925
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 8025 and 8031. First we will calculate the prime factors of 8025 and 8031.
Prime Factorization of 8025
3 | 8025 |
5 | 2675 |
5 | 535 |
107 | 107 |
1 |
Prime factors of 8025 are 3, 5,107. Prime factorization of 8025 in exponential form is:
8025 = 31×52×1071
Prime Factorization of 8031
3 | 8031 |
2677 | 2677 |
1 |
Prime factors of 8031 are 3,2677. Prime factorization of 8031 in exponential form is:
8031 = 31×26771
Now multiplying the highest exponent prime factors to calculate the LCM of 8025 and 8031.
LCM(8025,8031) = 31×52×1071×26771
LCM(8025,8031) = 21482925
Factors of 8025
List of positive integer factors of 8025 that divides 8025 without a remainder.
1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025
Factors of 8031
List of positive integer factors of 8031 that divides 8031 without a remainder.
1, 3, 2677, 8031
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8025 and 8031, than apply into the LCM equation.
GCF(8025,8031) = 3
LCM(8025,8031) = ( 8025 × 8031) / 3
LCM(8025,8031) = 64448775 / 3
LCM(8025,8031) = 21482925
(i) The LCM of 8031 and 8025 is associative
LCM of 8025 and 8031 = LCM of 8031 and 8025
1. What is the LCM of 8025 and 8031?
Answer: LCM of 8025 and 8031 is 21482925.
2. What are the Factors of 8025?
Answer: Factors of 8025 are 1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025. There are 12 integers that are factors of 8025. The greatest factor of 8025 is 8025.
3. What are the Factors of 8031?
Answer: Factors of 8031 are 1, 3, 2677, 8031. There are 4 integers that are factors of 8031. The greatest factor of 8031 is 8031.
4. How to Find the LCM of 8025 and 8031?
Answer:
Least Common Multiple of 8025 and 8031 = 21482925
Step 1: Find the prime factorization of 8025
8025 = 3 x 5 x 5 x 107
Step 2: Find the prime factorization of 8031
8031 = 3 x 2677
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21482925 = 3 x 5 x 5 x 107 x 2677
Step 4: Therefore, the least common multiple of 8025 and 8031 is 21482925.