Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3431 and 3435 the smallest integer that is 11785485 that is divisible by both numbers.
Least Common Multiple (LCM) of 3431 and 3435 is 11785485.
LCM(3431,3435) = 11785485
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 3431 and 3435. First we will calculate the prime factors of 3431 and 3435.
Prime Factorization of 3431
47 | 3431 |
73 | 73 |
1 |
Prime factors of 3431 are 47,73. Prime factorization of 3431 in exponential form is:
3431 = 471×731
Prime Factorization of 3435
3 | 3435 |
5 | 1145 |
229 | 229 |
1 |
Prime factors of 3435 are 3, 5,229. Prime factorization of 3435 in exponential form is:
3435 = 31×51×2291
Now multiplying the highest exponent prime factors to calculate the LCM of 3431 and 3435.
LCM(3431,3435) = 31×51×471×731×2291
LCM(3431,3435) = 11785485
Factors of 3431
List of positive integer factors of 3431 that divides 3431 without a remainder.
1, 47, 73, 3431
Factors of 3435
List of positive integer factors of 3435 that divides 3435 without a remainder.
1, 3, 5, 15, 229, 687, 1145, 3435
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3431 and 3435, than apply into the LCM equation.
GCF(3431,3435) = 1
LCM(3431,3435) = ( 3431 × 3435) / 1
LCM(3431,3435) = 11785485 / 1
LCM(3431,3435) = 11785485
(i) The LCM of 3435 and 3431 is associative
LCM of 3431 and 3435 = LCM of 3435 and 3431
1. What is the LCM of 3431 and 3435?
Answer: LCM of 3431 and 3435 is 11785485.
2. What are the Factors of 3431?
Answer: Factors of 3431 are 1, 47, 73, 3431. There are 4 integers that are factors of 3431. The greatest factor of 3431 is 3431.
3. What are the Factors of 3435?
Answer: Factors of 3435 are 1, 3, 5, 15, 229, 687, 1145, 3435. There are 8 integers that are factors of 3435. The greatest factor of 3435 is 3435.
4. How to Find the LCM of 3431 and 3435?
Answer:
Least Common Multiple of 3431 and 3435 = 11785485
Step 1: Find the prime factorization of 3431
3431 = 47 x 73
Step 2: Find the prime factorization of 3435
3435 = 3 x 5 x 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11785485 = 3 x 5 x 47 x 73 x 229
Step 4: Therefore, the least common multiple of 3431 and 3435 is 11785485.