Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3934 and 3939 the smallest integer that is 15496026 that is divisible by both numbers.
Least Common Multiple (LCM) of 3934 and 3939 is 15496026.
LCM(3934,3939) = 15496026
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 3934 and 3939. First we will calculate the prime factors of 3934 and 3939.
Prime Factorization of 3934
2 | 3934 |
7 | 1967 |
281 | 281 |
1 |
Prime factors of 3934 are 2, 7,281. Prime factorization of 3934 in exponential form is:
3934 = 21×71×2811
Prime Factorization of 3939
3 | 3939 |
13 | 1313 |
101 | 101 |
1 |
Prime factors of 3939 are 3, 13,101. Prime factorization of 3939 in exponential form is:
3939 = 31×131×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 3934 and 3939.
LCM(3934,3939) = 21×31×71×131×1011×2811
LCM(3934,3939) = 15496026
Factors of 3934
List of positive integer factors of 3934 that divides 3934 without a remainder.
1, 2, 7, 14, 281, 562, 1967, 3934
Factors of 3939
List of positive integer factors of 3939 that divides 3939 without a remainder.
1, 3, 13, 39, 101, 303, 1313, 3939
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3934 and 3939, than apply into the LCM equation.
GCF(3934,3939) = 1
LCM(3934,3939) = ( 3934 × 3939) / 1
LCM(3934,3939) = 15496026 / 1
LCM(3934,3939) = 15496026
(i) The LCM of 3939 and 3934 is associative
LCM of 3934 and 3939 = LCM of 3939 and 3934
1. What is the LCM of 3934 and 3939?
Answer: LCM of 3934 and 3939 is 15496026.
2. What are the Factors of 3934?
Answer: Factors of 3934 are 1, 2, 7, 14, 281, 562, 1967, 3934. There are 8 integers that are factors of 3934. The greatest factor of 3934 is 3934.
3. What are the Factors of 3939?
Answer: Factors of 3939 are 1, 3, 13, 39, 101, 303, 1313, 3939. There are 8 integers that are factors of 3939. The greatest factor of 3939 is 3939.
4. How to Find the LCM of 3934 and 3939?
Answer:
Least Common Multiple of 3934 and 3939 = 15496026
Step 1: Find the prime factorization of 3934
3934 = 2 x 7 x 281
Step 2: Find the prime factorization of 3939
3939 = 3 x 13 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15496026 = 2 x 3 x 7 x 13 x 101 x 281
Step 4: Therefore, the least common multiple of 3934 and 3939 is 15496026.