Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3430 and 3436 the smallest integer that is 5892740 that is divisible by both numbers.
Least Common Multiple (LCM) of 3430 and 3436 is 5892740.
LCM(3430,3436) = 5892740
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 3430 and 3436. First we will calculate the prime factors of 3430 and 3436.
Prime Factorization of 3430
2 | 3430 |
5 | 1715 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 3430 are 2, 5,7. Prime factorization of 3430 in exponential form is:
3430 = 21×51×73
Prime Factorization of 3436
2 | 3436 |
2 | 1718 |
859 | 859 |
1 |
Prime factors of 3436 are 2,859. Prime factorization of 3436 in exponential form is:
3436 = 22×8591
Now multiplying the highest exponent prime factors to calculate the LCM of 3430 and 3436.
LCM(3430,3436) = 22×51×73×8591
LCM(3430,3436) = 5892740
Factors of 3430
List of positive integer factors of 3430 that divides 3430 without a remainder.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430
Factors of 3436
List of positive integer factors of 3436 that divides 3436 without a remainder.
1, 2, 4, 859, 1718, 3436
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3430 and 3436, than apply into the LCM equation.
GCF(3430,3436) = 2
LCM(3430,3436) = ( 3430 × 3436) / 2
LCM(3430,3436) = 11785480 / 2
LCM(3430,3436) = 5892740
(i) The LCM of 3436 and 3430 is associative
LCM of 3430 and 3436 = LCM of 3436 and 3430
1. What is the LCM of 3430 and 3436?
Answer: LCM of 3430 and 3436 is 5892740.
2. What are the Factors of 3430?
Answer: Factors of 3430 are 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430. There are 16 integers that are factors of 3430. The greatest factor of 3430 is 3430.
3. What are the Factors of 3436?
Answer: Factors of 3436 are 1, 2, 4, 859, 1718, 3436. There are 6 integers that are factors of 3436. The greatest factor of 3436 is 3436.
4. How to Find the LCM of 3430 and 3436?
Answer:
Least Common Multiple of 3430 and 3436 = 5892740
Step 1: Find the prime factorization of 3430
3430 = 2 x 5 x 7 x 7 x 7
Step 2: Find the prime factorization of 3436
3436 = 2 x 2 x 859
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5892740 = 2 x 2 x 5 x 7 x 7 x 7 x 859
Step 4: Therefore, the least common multiple of 3430 and 3436 is 5892740.