Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3898 and 3901 the smallest integer that is 15206098 that is divisible by both numbers.
Least Common Multiple (LCM) of 3898 and 3901 is 15206098.
LCM(3898,3901) = 15206098
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 3898 and 3901. First we will calculate the prime factors of 3898 and 3901.
Prime Factorization of 3898
2 | 3898 |
1949 | 1949 |
1 |
Prime factors of 3898 are 2,1949. Prime factorization of 3898 in exponential form is:
3898 = 21×19491
Prime Factorization of 3901
47 | 3901 |
83 | 83 |
1 |
Prime factors of 3901 are 47,83. Prime factorization of 3901 in exponential form is:
3901 = 471×831
Now multiplying the highest exponent prime factors to calculate the LCM of 3898 and 3901.
LCM(3898,3901) = 21×471×831×19491
LCM(3898,3901) = 15206098
Factors of 3898
List of positive integer factors of 3898 that divides 3898 without a remainder.
1, 2, 1949, 3898
Factors of 3901
List of positive integer factors of 3901 that divides 3901 without a remainder.
1, 47, 83, 3901
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3898 and 3901, than apply into the LCM equation.
GCF(3898,3901) = 1
LCM(3898,3901) = ( 3898 × 3901) / 1
LCM(3898,3901) = 15206098 / 1
LCM(3898,3901) = 15206098
(i) The LCM of 3901 and 3898 is associative
LCM of 3898 and 3901 = LCM of 3901 and 3898
1. What is the LCM of 3898 and 3901?
Answer: LCM of 3898 and 3901 is 15206098.
2. What are the Factors of 3898?
Answer: Factors of 3898 are 1, 2, 1949, 3898. There are 4 integers that are factors of 3898. The greatest factor of 3898 is 3898.
3. What are the Factors of 3901?
Answer: Factors of 3901 are 1, 47, 83, 3901. There are 4 integers that are factors of 3901. The greatest factor of 3901 is 3901.
4. How to Find the LCM of 3898 and 3901?
Answer:
Least Common Multiple of 3898 and 3901 = 15206098
Step 1: Find the prime factorization of 3898
3898 = 2 x 1949
Step 2: Find the prime factorization of 3901
3901 = 47 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 = 15206098 = 2 x 47 x 83 x 1949
Step 4: Therefore, the least common multiple of 3898 and 3901 is 15206098.