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 3154 the smallest integer that is 9925638 that is divisible by both numbers.
Least Common Multiple (LCM) of 3147 and 3154 is 9925638.
LCM(3147,3154) = 9925638
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 3154. First we will calculate the prime factors of 3147 and 3154.
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 3154
2 | 3154 |
19 | 1577 |
83 | 83 |
1 |
Prime factors of 3154 are 2, 19,83. Prime factorization of 3154 in exponential form is:
3154 = 21×191×831
Now multiplying the highest exponent prime factors to calculate the LCM of 3147 and 3154.
LCM(3147,3154) = 21×31×191×831×10491
LCM(3147,3154) = 9925638
Factors of 3147
List of positive integer factors of 3147 that divides 3147 without a remainder.
1, 3, 1049, 3147
Factors of 3154
List of positive integer factors of 3154 that divides 3154 without a remainder.
1, 2, 19, 38, 83, 166, 1577, 3154
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3147 and 3154, than apply into the LCM equation.
GCF(3147,3154) = 1
LCM(3147,3154) = ( 3147 × 3154) / 1
LCM(3147,3154) = 9925638 / 1
LCM(3147,3154) = 9925638
(i) The LCM of 3154 and 3147 is associative
LCM of 3147 and 3154 = LCM of 3154 and 3147
1. What is the LCM of 3147 and 3154?
Answer: LCM of 3147 and 3154 is 9925638.
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 3154?
Answer: Factors of 3154 are 1, 2, 19, 38, 83, 166, 1577, 3154. There are 8 integers that are factors of 3154. The greatest factor of 3154 is 3154.
4. How to Find the LCM of 3147 and 3154?
Answer:
Least Common Multiple of 3147 and 3154 = 9925638
Step 1: Find the prime factorization of 3147
3147 = 3 x 1049
Step 2: Find the prime factorization of 3154
3154 = 2 x 19 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9925638 = 2 x 3 x 19 x 83 x 1049
Step 4: Therefore, the least common multiple of 3147 and 3154 is 9925638.