Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 849 and 853 the smallest integer that is 724197 that is divisible by both numbers.
Least Common Multiple (LCM) of 849 and 853 is 724197.
LCM(849,853) = 724197
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 849 and 853. First we will calculate the prime factors of 849 and 853.
Prime Factorization of 849
3 | 849 |
283 | 283 |
1 |
Prime factors of 849 are 3,283. Prime factorization of 849 in exponential form is:
849 = 31×2831
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 849 and 853.
LCM(849,853) = 31×2831×8531
LCM(849,853) = 724197
Factors of 849
List of positive integer factors of 849 that divides 849 without a remainder.
1, 3, 283, 849
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 849 and 853, than apply into the LCM equation.
GCF(849,853) = 1
LCM(849,853) = ( 849 × 853) / 1
LCM(849,853) = 724197 / 1
LCM(849,853) = 724197
(i) The LCM of 853 and 849 is associative
LCM of 849 and 853 = LCM of 853 and 849
1. What is the LCM of 849 and 853?
Answer: LCM of 849 and 853 is 724197.
2. What are the Factors of 849?
Answer: Factors of 849 are 1, 3, 283, 849. There are 4 integers that are factors of 849. The greatest factor of 849 is 849.
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 849 and 853?
Answer:
Least Common Multiple of 849 and 853 = 724197
Step 1: Find the prime factorization of 849
849 = 3 x 283
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 = 724197 = 3 x 283 x 853
Step 4: Therefore, the least common multiple of 849 and 853 is 724197.