Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 619 and 627 the smallest integer that is 388113 that is divisible by both numbers.
Least Common Multiple (LCM) of 619 and 627 is 388113.
LCM(619,627) = 388113
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 619 and 627. First we will calculate the prime factors of 619 and 627.
Prime Factorization of 619
619 | 619 |
1 |
Prime factors of 619 are 619. Prime factorization of 619 in exponential form is:
619 = 6191
Prime Factorization of 627
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 627 are 3, 11,19. Prime factorization of 627 in exponential form is:
627 = 31×111×191
Now multiplying the highest exponent prime factors to calculate the LCM of 619 and 627.
LCM(619,627) = 31×111×191×6191
LCM(619,627) = 388113
Factors of 619
List of positive integer factors of 619 that divides 619 without a remainder.
1, 619
Factors of 627
List of positive integer factors of 627 that divides 627 without a remainder.
1, 3, 11, 19, 33, 57, 209, 627
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 619 and 627, than apply into the LCM equation.
GCF(619,627) = 1
LCM(619,627) = ( 619 × 627) / 1
LCM(619,627) = 388113 / 1
LCM(619,627) = 388113
(i) The LCM of 627 and 619 is associative
LCM of 619 and 627 = LCM of 627 and 619
1. What is the LCM of 619 and 627?
Answer: LCM of 619 and 627 is 388113.
2. What are the Factors of 619?
Answer: Factors of 619 are 1, 619. There are 2 integers that are factors of 619. The greatest factor of 619 is 619.
3. What are the Factors of 627?
Answer: Factors of 627 are 1, 3, 11, 19, 33, 57, 209, 627. There are 8 integers that are factors of 627. The greatest factor of 627 is 627.
4. How to Find the LCM of 619 and 627?
Answer:
Least Common Multiple of 619 and 627 = 388113
Step 1: Find the prime factorization of 619
619 = 619
Step 2: Find the prime factorization of 627
627 = 3 x 11 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 388113 = 3 x 11 x 19 x 619
Step 4: Therefore, the least common multiple of 619 and 627 is 388113.