Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3919 and 3925 the smallest integer that is 15382075 that is divisible by both numbers.
Least Common Multiple (LCM) of 3919 and 3925 is 15382075.
LCM(3919,3925) = 15382075
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 3919 and 3925. First we will calculate the prime factors of 3919 and 3925.
Prime Factorization of 3919
3919 | 3919 |
1 |
Prime factors of 3919 are 3919. Prime factorization of 3919 in exponential form is:
3919 = 39191
Prime Factorization of 3925
5 | 3925 |
5 | 785 |
157 | 157 |
1 |
Prime factors of 3925 are 5,157. Prime factorization of 3925 in exponential form is:
3925 = 52×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 3919 and 3925.
LCM(3919,3925) = 52×1571×39191
LCM(3919,3925) = 15382075
Factors of 3919
List of positive integer factors of 3919 that divides 3919 without a remainder.
1, 3919
Factors of 3925
List of positive integer factors of 3925 that divides 3925 without a remainder.
1, 5, 25, 157, 785, 3925
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3919 and 3925, than apply into the LCM equation.
GCF(3919,3925) = 1
LCM(3919,3925) = ( 3919 × 3925) / 1
LCM(3919,3925) = 15382075 / 1
LCM(3919,3925) = 15382075
(i) The LCM of 3925 and 3919 is associative
LCM of 3919 and 3925 = LCM of 3925 and 3919
1. What is the LCM of 3919 and 3925?
Answer: LCM of 3919 and 3925 is 15382075.
2. What are the Factors of 3919?
Answer: Factors of 3919 are 1, 3919. There are 2 integers that are factors of 3919. The greatest factor of 3919 is 3919.
3. What are the Factors of 3925?
Answer: Factors of 3925 are 1, 5, 25, 157, 785, 3925. There are 6 integers that are factors of 3925. The greatest factor of 3925 is 3925.
4. How to Find the LCM of 3919 and 3925?
Answer:
Least Common Multiple of 3919 and 3925 = 15382075
Step 1: Find the prime factorization of 3919
3919 = 3919
Step 2: Find the prime factorization of 3925
3925 = 5 x 5 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15382075 = 5 x 5 x 157 x 3919
Step 4: Therefore, the least common multiple of 3919 and 3925 is 15382075.