Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8745 and 8752 the smallest integer that is 76536240 that is divisible by both numbers.
Least Common Multiple (LCM) of 8745 and 8752 is 76536240.
LCM(8745,8752) = 76536240
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 8745 and 8752. First we will calculate the prime factors of 8745 and 8752.
Prime Factorization of 8745
3 | 8745 |
5 | 2915 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 8745 are 3, 5, 11,53. Prime factorization of 8745 in exponential form is:
8745 = 31×51×111×531
Prime Factorization of 8752
2 | 8752 |
2 | 4376 |
2 | 2188 |
2 | 1094 |
547 | 547 |
1 |
Prime factors of 8752 are 2,547. Prime factorization of 8752 in exponential form is:
8752 = 24×5471
Now multiplying the highest exponent prime factors to calculate the LCM of 8745 and 8752.
LCM(8745,8752) = 24×31×51×111×531×5471
LCM(8745,8752) = 76536240
Factors of 8745
List of positive integer factors of 8745 that divides 8745 without a remainder.
1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745
Factors of 8752
List of positive integer factors of 8752 that divides 8752 without a remainder.
1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8745 and 8752, than apply into the LCM equation.
GCF(8745,8752) = 1
LCM(8745,8752) = ( 8745 × 8752) / 1
LCM(8745,8752) = 76536240 / 1
LCM(8745,8752) = 76536240
(i) The LCM of 8752 and 8745 is associative
LCM of 8745 and 8752 = LCM of 8752 and 8745
1. What is the LCM of 8745 and 8752?
Answer: LCM of 8745 and 8752 is 76536240.
2. What are the Factors of 8745?
Answer: Factors of 8745 are 1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745. There are 16 integers that are factors of 8745. The greatest factor of 8745 is 8745.
3. What are the Factors of 8752?
Answer: Factors of 8752 are 1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752. There are 10 integers that are factors of 8752. The greatest factor of 8752 is 8752.
4. How to Find the LCM of 8745 and 8752?
Answer:
Least Common Multiple of 8745 and 8752 = 76536240
Step 1: Find the prime factorization of 8745
8745 = 3 x 5 x 11 x 53
Step 2: Find the prime factorization of 8752
8752 = 2 x 2 x 2 x 2 x 547
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76536240 = 2 x 2 x 2 x 2 x 3 x 5 x 11 x 53 x 547
Step 4: Therefore, the least common multiple of 8745 and 8752 is 76536240.