Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3931 and 3932 the smallest integer that is 15456692 that is divisible by both numbers.
Least Common Multiple (LCM) of 3931 and 3932 is 15456692.
LCM(3931,3932) = 15456692
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 3931 and 3932. First we will calculate the prime factors of 3931 and 3932.
Prime Factorization of 3931
3931 | 3931 |
1 |
Prime factors of 3931 are 3931. Prime factorization of 3931 in exponential form is:
3931 = 39311
Prime Factorization of 3932
2 | 3932 |
2 | 1966 |
983 | 983 |
1 |
Prime factors of 3932 are 2,983. Prime factorization of 3932 in exponential form is:
3932 = 22×9831
Now multiplying the highest exponent prime factors to calculate the LCM of 3931 and 3932.
LCM(3931,3932) = 22×9831×39311
LCM(3931,3932) = 15456692
Factors of 3931
List of positive integer factors of 3931 that divides 3931 without a remainder.
1, 3931
Factors of 3932
List of positive integer factors of 3932 that divides 3932 without a remainder.
1, 2, 4, 983, 1966, 3932
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3931 and 3932, than apply into the LCM equation.
GCF(3931,3932) = 1
LCM(3931,3932) = ( 3931 × 3932) / 1
LCM(3931,3932) = 15456692 / 1
LCM(3931,3932) = 15456692
(i) The LCM of 3932 and 3931 is associative
LCM of 3931 and 3932 = LCM of 3932 and 3931
1. What is the LCM of 3931 and 3932?
Answer: LCM of 3931 and 3932 is 15456692.
2. What are the Factors of 3931?
Answer: Factors of 3931 are 1, 3931. There are 2 integers that are factors of 3931. The greatest factor of 3931 is 3931.
3. What are the Factors of 3932?
Answer: Factors of 3932 are 1, 2, 4, 983, 1966, 3932. There are 6 integers that are factors of 3932. The greatest factor of 3932 is 3932.
4. How to Find the LCM of 3931 and 3932?
Answer:
Least Common Multiple of 3931 and 3932 = 15456692
Step 1: Find the prime factorization of 3931
3931 = 3931
Step 2: Find the prime factorization of 3932
3932 = 2 x 2 x 983
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15456692 = 2 x 2 x 983 x 3931
Step 4: Therefore, the least common multiple of 3931 and 3932 is 15456692.