Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 852 and 859 the smallest integer that is 731868 that is divisible by both numbers.
Least Common Multiple (LCM) of 852 and 859 is 731868.
LCM(852,859) = 731868
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 852 and 859. First we will calculate the prime factors of 852 and 859.
Prime Factorization of 852
2 | 852 |
2 | 426 |
3 | 213 |
71 | 71 |
1 |
Prime factors of 852 are 2, 3,71. Prime factorization of 852 in exponential form is:
852 = 22×31×711
Prime Factorization of 859
859 | 859 |
1 |
Prime factors of 859 are 859. Prime factorization of 859 in exponential form is:
859 = 8591
Now multiplying the highest exponent prime factors to calculate the LCM of 852 and 859.
LCM(852,859) = 22×31×711×8591
LCM(852,859) = 731868
Factors of 852
List of positive integer factors of 852 that divides 852 without a remainder.
1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852
Factors of 859
List of positive integer factors of 859 that divides 859 without a remainder.
1, 859
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 852 and 859, than apply into the LCM equation.
GCF(852,859) = 1
LCM(852,859) = ( 852 × 859) / 1
LCM(852,859) = 731868 / 1
LCM(852,859) = 731868
(i) The LCM of 859 and 852 is associative
LCM of 852 and 859 = LCM of 859 and 852
1. What is the LCM of 852 and 859?
Answer: LCM of 852 and 859 is 731868.
2. What are the Factors of 852?
Answer: Factors of 852 are 1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852. There are 12 integers that are factors of 852. The greatest factor of 852 is 852.
3. What are the Factors of 859?
Answer: Factors of 859 are 1, 859. There are 2 integers that are factors of 859. The greatest factor of 859 is 859.
4. How to Find the LCM of 852 and 859?
Answer:
Least Common Multiple of 852 and 859 = 731868
Step 1: Find the prime factorization of 852
852 = 2 x 2 x 3 x 71
Step 2: Find the prime factorization of 859
859 = 859
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 731868 = 2 x 2 x 3 x 71 x 859
Step 4: Therefore, the least common multiple of 852 and 859 is 731868.