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 625 the smallest integer that is 386875 that is divisible by both numbers.
Least Common Multiple (LCM) of 619 and 625 is 386875.
LCM(619,625) = 386875
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 625. First we will calculate the prime factors of 619 and 625.
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 625
5 | 625 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 625 are 5. Prime factorization of 625 in exponential form is:
625 = 54
Now multiplying the highest exponent prime factors to calculate the LCM of 619 and 625.
LCM(619,625) = 54×6191
LCM(619,625) = 386875
Factors of 619
List of positive integer factors of 619 that divides 619 without a remainder.
1, 619
Factors of 625
List of positive integer factors of 625 that divides 625 without a remainder.
1, 5, 25, 125, 625
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 619 and 625, than apply into the LCM equation.
GCF(619,625) = 1
LCM(619,625) = ( 619 × 625) / 1
LCM(619,625) = 386875 / 1
LCM(619,625) = 386875
(i) The LCM of 625 and 619 is associative
LCM of 619 and 625 = LCM of 625 and 619
1. What is the LCM of 619 and 625?
Answer: LCM of 619 and 625 is 386875.
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 625?
Answer: Factors of 625 are 1, 5, 25, 125, 625. There are 5 integers that are factors of 625. The greatest factor of 625 is 625.
4. How to Find the LCM of 619 and 625?
Answer:
Least Common Multiple of 619 and 625 = 386875
Step 1: Find the prime factorization of 619
619 = 619
Step 2: Find the prime factorization of 625
625 = 5 x 5 x 5 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 386875 = 5 x 5 x 5 x 5 x 619
Step 4: Therefore, the least common multiple of 619 and 625 is 386875.