Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3428 and 3435 the smallest integer that is 11775180 that is divisible by both numbers.
Least Common Multiple (LCM) of 3428 and 3435 is 11775180.
LCM(3428,3435) = 11775180
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 3428 and 3435. First we will calculate the prime factors of 3428 and 3435.
Prime Factorization of 3428
2 | 3428 |
2 | 1714 |
857 | 857 |
1 |
Prime factors of 3428 are 2,857. Prime factorization of 3428 in exponential form is:
3428 = 22×8571
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 3428 and 3435.
LCM(3428,3435) = 22×31×51×2291×8571
LCM(3428,3435) = 11775180
Factors of 3428
List of positive integer factors of 3428 that divides 3428 without a remainder.
1, 2, 4, 857, 1714, 3428
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 3428 and 3435, than apply into the LCM equation.
GCF(3428,3435) = 1
LCM(3428,3435) = ( 3428 × 3435) / 1
LCM(3428,3435) = 11775180 / 1
LCM(3428,3435) = 11775180
(i) The LCM of 3435 and 3428 is associative
LCM of 3428 and 3435 = LCM of 3435 and 3428
1. What is the LCM of 3428 and 3435?
Answer: LCM of 3428 and 3435 is 11775180.
2. What are the Factors of 3428?
Answer: Factors of 3428 are 1, 2, 4, 857, 1714, 3428. There are 6 integers that are factors of 3428. The greatest factor of 3428 is 3428.
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 3428 and 3435?
Answer:
Least Common Multiple of 3428 and 3435 = 11775180
Step 1: Find the prime factorization of 3428
3428 = 2 x 2 x 857
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 = 11775180 = 2 x 2 x 3 x 5 x 229 x 857
Step 4: Therefore, the least common multiple of 3428 and 3435 is 11775180.