Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3930 and 3935 the smallest integer that is 3092910 that is divisible by both numbers.
Least Common Multiple (LCM) of 3930 and 3935 is 3092910.
LCM(3930,3935) = 3092910
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 3930 and 3935. First we will calculate the prime factors of 3930 and 3935.
Prime Factorization of 3930
2 | 3930 |
3 | 1965 |
5 | 655 |
131 | 131 |
1 |
Prime factors of 3930 are 2, 3, 5,131. Prime factorization of 3930 in exponential form is:
3930 = 21×31×51×1311
Prime Factorization of 3935
5 | 3935 |
787 | 787 |
1 |
Prime factors of 3935 are 5,787. Prime factorization of 3935 in exponential form is:
3935 = 51×7871
Now multiplying the highest exponent prime factors to calculate the LCM of 3930 and 3935.
LCM(3930,3935) = 21×31×51×1311×7871
LCM(3930,3935) = 3092910
Factors of 3930
List of positive integer factors of 3930 that divides 3930 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930
Factors of 3935
List of positive integer factors of 3935 that divides 3935 without a remainder.
1, 5, 787, 3935
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3930 and 3935, than apply into the LCM equation.
GCF(3930,3935) = 5
LCM(3930,3935) = ( 3930 × 3935) / 5
LCM(3930,3935) = 15464550 / 5
LCM(3930,3935) = 3092910
(i) The LCM of 3935 and 3930 is associative
LCM of 3930 and 3935 = LCM of 3935 and 3930
1. What is the LCM of 3930 and 3935?
Answer: LCM of 3930 and 3935 is 3092910.
2. What are the Factors of 3930?
Answer: Factors of 3930 are 1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930. There are 16 integers that are factors of 3930. The greatest factor of 3930 is 3930.
3. What are the Factors of 3935?
Answer: Factors of 3935 are 1, 5, 787, 3935. There are 4 integers that are factors of 3935. The greatest factor of 3935 is 3935.
4. How to Find the LCM of 3930 and 3935?
Answer:
Least Common Multiple of 3930 and 3935 = 3092910
Step 1: Find the prime factorization of 3930
3930 = 2 x 3 x 5 x 131
Step 2: Find the prime factorization of 3935
3935 = 5 x 787
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3092910 = 2 x 3 x 5 x 131 x 787
Step 4: Therefore, the least common multiple of 3930 and 3935 is 3092910.