Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3926 and 3931 the smallest integer that is 15433106 that is divisible by both numbers.
Least Common Multiple (LCM) of 3926 and 3931 is 15433106.
LCM(3926,3931) = 15433106
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 3926 and 3931. First we will calculate the prime factors of 3926 and 3931.
Prime Factorization of 3926
2 | 3926 |
13 | 1963 |
151 | 151 |
1 |
Prime factors of 3926 are 2, 13,151. Prime factorization of 3926 in exponential form is:
3926 = 21×131×1511
Prime Factorization of 3931
3931 | 3931 |
1 |
Prime factors of 3931 are 3931. Prime factorization of 3931 in exponential form is:
3931 = 39311
Now multiplying the highest exponent prime factors to calculate the LCM of 3926 and 3931.
LCM(3926,3931) = 21×131×1511×39311
LCM(3926,3931) = 15433106
Factors of 3926
List of positive integer factors of 3926 that divides 3926 without a remainder.
1, 2, 13, 26, 151, 302, 1963, 3926
Factors of 3931
List of positive integer factors of 3931 that divides 3931 without a remainder.
1, 3931
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3926 and 3931, than apply into the LCM equation.
GCF(3926,3931) = 1
LCM(3926,3931) = ( 3926 × 3931) / 1
LCM(3926,3931) = 15433106 / 1
LCM(3926,3931) = 15433106
(i) The LCM of 3931 and 3926 is associative
LCM of 3926 and 3931 = LCM of 3931 and 3926
1. What is the LCM of 3926 and 3931?
Answer: LCM of 3926 and 3931 is 15433106.
2. What are the Factors of 3926?
Answer: Factors of 3926 are 1, 2, 13, 26, 151, 302, 1963, 3926. There are 8 integers that are factors of 3926. The greatest factor of 3926 is 3926.
3. 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.
4. How to Find the LCM of 3926 and 3931?
Answer:
Least Common Multiple of 3926 and 3931 = 15433106
Step 1: Find the prime factorization of 3926
3926 = 2 x 13 x 151
Step 2: Find the prime factorization of 3931
3931 = 3931
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15433106 = 2 x 13 x 151 x 3931
Step 4: Therefore, the least common multiple of 3926 and 3931 is 15433106.