Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8870 and 8875 the smallest integer that is 15744250 that is divisible by both numbers.
Least Common Multiple (LCM) of 8870 and 8875 is 15744250.
LCM(8870,8875) = 15744250
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 8870 and 8875. First we will calculate the prime factors of 8870 and 8875.
Prime Factorization of 8870
2 | 8870 |
5 | 4435 |
887 | 887 |
1 |
Prime factors of 8870 are 2, 5,887. Prime factorization of 8870 in exponential form is:
8870 = 21×51×8871
Prime Factorization of 8875
5 | 8875 |
5 | 1775 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 8875 are 5,71. Prime factorization of 8875 in exponential form is:
8875 = 53×711
Now multiplying the highest exponent prime factors to calculate the LCM of 8870 and 8875.
LCM(8870,8875) = 21×53×711×8871
LCM(8870,8875) = 15744250
Factors of 8870
List of positive integer factors of 8870 that divides 8870 without a remainder.
1, 2, 5, 10, 887, 1774, 4435, 8870
Factors of 8875
List of positive integer factors of 8875 that divides 8875 without a remainder.
1, 5, 25, 71, 125, 355, 1775, 8875
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8870 and 8875, than apply into the LCM equation.
GCF(8870,8875) = 5
LCM(8870,8875) = ( 8870 × 8875) / 5
LCM(8870,8875) = 78721250 / 5
LCM(8870,8875) = 15744250
(i) The LCM of 8875 and 8870 is associative
LCM of 8870 and 8875 = LCM of 8875 and 8870
1. What is the LCM of 8870 and 8875?
Answer: LCM of 8870 and 8875 is 15744250.
2. What are the Factors of 8870?
Answer: Factors of 8870 are 1, 2, 5, 10, 887, 1774, 4435, 8870. There are 8 integers that are factors of 8870. The greatest factor of 8870 is 8870.
3. What are the Factors of 8875?
Answer: Factors of 8875 are 1, 5, 25, 71, 125, 355, 1775, 8875. There are 8 integers that are factors of 8875. The greatest factor of 8875 is 8875.
4. How to Find the LCM of 8870 and 8875?
Answer:
Least Common Multiple of 8870 and 8875 = 15744250
Step 1: Find the prime factorization of 8870
8870 = 2 x 5 x 887
Step 2: Find the prime factorization of 8875
8875 = 5 x 5 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 = 15744250 = 2 x 5 x 5 x 5 x 71 x 887
Step 4: Therefore, the least common multiple of 8870 and 8875 is 15744250.