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 3434 the smallest integer that is 5885876 that is divisible by both numbers.
Least Common Multiple (LCM) of 3428 and 3434 is 5885876.
LCM(3428,3434) = 5885876
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 3434. First we will calculate the prime factors of 3428 and 3434.
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 3434
2 | 3434 |
17 | 1717 |
101 | 101 |
1 |
Prime factors of 3434 are 2, 17,101. Prime factorization of 3434 in exponential form is:
3434 = 21×171×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 3428 and 3434.
LCM(3428,3434) = 22×171×1011×8571
LCM(3428,3434) = 5885876
Factors of 3428
List of positive integer factors of 3428 that divides 3428 without a remainder.
1, 2, 4, 857, 1714, 3428
Factors of 3434
List of positive integer factors of 3434 that divides 3434 without a remainder.
1, 2, 17, 34, 101, 202, 1717, 3434
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3428 and 3434, than apply into the LCM equation.
GCF(3428,3434) = 2
LCM(3428,3434) = ( 3428 × 3434) / 2
LCM(3428,3434) = 11771752 / 2
LCM(3428,3434) = 5885876
(i) The LCM of 3434 and 3428 is associative
LCM of 3428 and 3434 = LCM of 3434 and 3428
1. What is the LCM of 3428 and 3434?
Answer: LCM of 3428 and 3434 is 5885876.
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 3434?
Answer: Factors of 3434 are 1, 2, 17, 34, 101, 202, 1717, 3434. There are 8 integers that are factors of 3434. The greatest factor of 3434 is 3434.
4. How to Find the LCM of 3428 and 3434?
Answer:
Least Common Multiple of 3428 and 3434 = 5885876
Step 1: Find the prime factorization of 3428
3428 = 2 x 2 x 857
Step 2: Find the prime factorization of 3434
3434 = 2 x 17 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 = 5885876 = 2 x 2 x 17 x 101 x 857
Step 4: Therefore, the least common multiple of 3428 and 3434 is 5885876.