Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3147 and 3149 the smallest integer that is 9909903 that is divisible by both numbers.
Least Common Multiple (LCM) of 3147 and 3149 is 9909903.
LCM(3147,3149) = 9909903
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 3147 and 3149. First we will calculate the prime factors of 3147 and 3149.
Prime Factorization of 3147
3 | 3147 |
1049 | 1049 |
1 |
Prime factors of 3147 are 3,1049. Prime factorization of 3147 in exponential form is:
3147 = 31×10491
Prime Factorization of 3149
47 | 3149 |
67 | 67 |
1 |
Prime factors of 3149 are 47,67. Prime factorization of 3149 in exponential form is:
3149 = 471×671
Now multiplying the highest exponent prime factors to calculate the LCM of 3147 and 3149.
LCM(3147,3149) = 31×471×671×10491
LCM(3147,3149) = 9909903
Factors of 3147
List of positive integer factors of 3147 that divides 3147 without a remainder.
1, 3, 1049, 3147
Factors of 3149
List of positive integer factors of 3149 that divides 3149 without a remainder.
1, 47, 67, 3149
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3147 and 3149, than apply into the LCM equation.
GCF(3147,3149) = 1
LCM(3147,3149) = ( 3147 × 3149) / 1
LCM(3147,3149) = 9909903 / 1
LCM(3147,3149) = 9909903
(i) The LCM of 3149 and 3147 is associative
LCM of 3147 and 3149 = LCM of 3149 and 3147
1. What is the LCM of 3147 and 3149?
Answer: LCM of 3147 and 3149 is 9909903.
2. What are the Factors of 3147?
Answer: Factors of 3147 are 1, 3, 1049, 3147. There are 4 integers that are factors of 3147. The greatest factor of 3147 is 3147.
3. What are the Factors of 3149?
Answer: Factors of 3149 are 1, 47, 67, 3149. There are 4 integers that are factors of 3149. The greatest factor of 3149 is 3149.
4. How to Find the LCM of 3147 and 3149?
Answer:
Least Common Multiple of 3147 and 3149 = 9909903
Step 1: Find the prime factorization of 3147
3147 = 3 x 1049
Step 2: Find the prime factorization of 3149
3149 = 47 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9909903 = 3 x 47 x 67 x 1049
Step 4: Therefore, the least common multiple of 3147 and 3149 is 9909903.