Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3148 and 3155 the smallest integer that is 9931940 that is divisible by both numbers.
Least Common Multiple (LCM) of 3148 and 3155 is 9931940.
LCM(3148,3155) = 9931940
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 3148 and 3155. First we will calculate the prime factors of 3148 and 3155.
Prime Factorization of 3148
2 | 3148 |
2 | 1574 |
787 | 787 |
1 |
Prime factors of 3148 are 2,787. Prime factorization of 3148 in exponential form is:
3148 = 22×7871
Prime Factorization of 3155
5 | 3155 |
631 | 631 |
1 |
Prime factors of 3155 are 5,631. Prime factorization of 3155 in exponential form is:
3155 = 51×6311
Now multiplying the highest exponent prime factors to calculate the LCM of 3148 and 3155.
LCM(3148,3155) = 22×51×6311×7871
LCM(3148,3155) = 9931940
Factors of 3148
List of positive integer factors of 3148 that divides 3148 without a remainder.
1, 2, 4, 787, 1574, 3148
Factors of 3155
List of positive integer factors of 3155 that divides 3155 without a remainder.
1, 5, 631, 3155
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3148 and 3155, than apply into the LCM equation.
GCF(3148,3155) = 1
LCM(3148,3155) = ( 3148 × 3155) / 1
LCM(3148,3155) = 9931940 / 1
LCM(3148,3155) = 9931940
(i) The LCM of 3155 and 3148 is associative
LCM of 3148 and 3155 = LCM of 3155 and 3148
1. What is the LCM of 3148 and 3155?
Answer: LCM of 3148 and 3155 is 9931940.
2. What are the Factors of 3148?
Answer: Factors of 3148 are 1, 2, 4, 787, 1574, 3148. There are 6 integers that are factors of 3148. The greatest factor of 3148 is 3148.
3. What are the Factors of 3155?
Answer: Factors of 3155 are 1, 5, 631, 3155. There are 4 integers that are factors of 3155. The greatest factor of 3155 is 3155.
4. How to Find the LCM of 3148 and 3155?
Answer:
Least Common Multiple of 3148 and 3155 = 9931940
Step 1: Find the prime factorization of 3148
3148 = 2 x 2 x 787
Step 2: Find the prime factorization of 3155
3155 = 5 x 631
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9931940 = 2 x 2 x 5 x 631 x 787
Step 4: Therefore, the least common multiple of 3148 and 3155 is 9931940.