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 860 the smallest integer that is 183180 that is divisible by both numbers.
Least Common Multiple (LCM) of 852 and 860 is 183180.
LCM(852,860) = 183180
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 860. First we will calculate the prime factors of 852 and 860.
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 860
2 | 860 |
2 | 430 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 860 are 2, 5,43. Prime factorization of 860 in exponential form is:
860 = 22×51×431
Now multiplying the highest exponent prime factors to calculate the LCM of 852 and 860.
LCM(852,860) = 22×31×51×431×711
LCM(852,860) = 183180
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 860
List of positive integer factors of 860 that divides 860 without a remainder.
1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 852 and 860, than apply into the LCM equation.
GCF(852,860) = 4
LCM(852,860) = ( 852 × 860) / 4
LCM(852,860) = 732720 / 4
LCM(852,860) = 183180
(i) The LCM of 860 and 852 is associative
LCM of 852 and 860 = LCM of 860 and 852
1. What is the LCM of 852 and 860?
Answer: LCM of 852 and 860 is 183180.
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 860?
Answer: Factors of 860 are 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860. There are 12 integers that are factors of 860. The greatest factor of 860 is 860.
4. How to Find the LCM of 852 and 860?
Answer:
Least Common Multiple of 852 and 860 = 183180
Step 1: Find the prime factorization of 852
852 = 2 x 2 x 3 x 71
Step 2: Find the prime factorization of 860
860 = 2 x 2 x 5 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 183180 = 2 x 2 x 3 x 5 x 43 x 71
Step 4: Therefore, the least common multiple of 852 and 860 is 183180.