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 853 the smallest integer that is 726756 that is divisible by both numbers.
Least Common Multiple (LCM) of 852 and 853 is 726756.
LCM(852,853) = 726756
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 853. First we will calculate the prime factors of 852 and 853.
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 853
853 | 853 |
1 |
Prime factors of 853 are 853. Prime factorization of 853 in exponential form is:
853 = 8531
Now multiplying the highest exponent prime factors to calculate the LCM of 852 and 853.
LCM(852,853) = 22×31×711×8531
LCM(852,853) = 726756
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 853
List of positive integer factors of 853 that divides 853 without a remainder.
1, 853
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 852 and 853, than apply into the LCM equation.
GCF(852,853) = 1
LCM(852,853) = ( 852 × 853) / 1
LCM(852,853) = 726756 / 1
LCM(852,853) = 726756
(i) The LCM of 853 and 852 is associative
LCM of 852 and 853 = LCM of 853 and 852
1. What is the LCM of 852 and 853?
Answer: LCM of 852 and 853 is 726756.
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 853?
Answer: Factors of 853 are 1, 853. There are 2 integers that are factors of 853. The greatest factor of 853 is 853.
4. How to Find the LCM of 852 and 853?
Answer:
Least Common Multiple of 852 and 853 = 726756
Step 1: Find the prime factorization of 852
852 = 2 x 2 x 3 x 71
Step 2: Find the prime factorization of 853
853 = 853
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 726756 = 2 x 2 x 3 x 71 x 853
Step 4: Therefore, the least common multiple of 852 and 853 is 726756.