Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 846 and 852 the smallest integer that is 120132 that is divisible by both numbers.
Least Common Multiple (LCM) of 846 and 852 is 120132.
LCM(846,852) = 120132
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 846 and 852. First we will calculate the prime factors of 846 and 852.
Prime Factorization of 846
2 | 846 |
3 | 423 |
3 | 141 |
47 | 47 |
1 |
Prime factors of 846 are 2, 3,47. Prime factorization of 846 in exponential form is:
846 = 21×32×471
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
Now multiplying the highest exponent prime factors to calculate the LCM of 846 and 852.
LCM(846,852) = 22×32×471×711
LCM(846,852) = 120132
Factors of 846
List of positive integer factors of 846 that divides 846 without a remainder.
1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 846 and 852, than apply into the LCM equation.
GCF(846,852) = 6
LCM(846,852) = ( 846 × 852) / 6
LCM(846,852) = 720792 / 6
LCM(846,852) = 120132
(i) The LCM of 852 and 846 is associative
LCM of 846 and 852 = LCM of 852 and 846
1. What is the LCM of 846 and 852?
Answer: LCM of 846 and 852 is 120132.
2. What are the Factors of 846?
Answer: Factors of 846 are 1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846. There are 12 integers that are factors of 846. The greatest factor of 846 is 846.
3. 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.
4. How to Find the LCM of 846 and 852?
Answer:
Least Common Multiple of 846 and 852 = 120132
Step 1: Find the prime factorization of 846
846 = 2 x 3 x 3 x 47
Step 2: Find the prime factorization of 852
852 = 2 x 2 x 3 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 = 120132 = 2 x 2 x 3 x 3 x 47 x 71
Step 4: Therefore, the least common multiple of 846 and 852 is 120132.