Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3437 and 3445 the smallest integer that is 11840465 that is divisible by both numbers.
Least Common Multiple (LCM) of 3437 and 3445 is 11840465.
LCM(3437,3445) = 11840465
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 3437 and 3445. First we will calculate the prime factors of 3437 and 3445.
Prime Factorization of 3437
7 | 3437 |
491 | 491 |
1 |
Prime factors of 3437 are 7,491. Prime factorization of 3437 in exponential form is:
3437 = 71×4911
Prime Factorization of 3445
5 | 3445 |
13 | 689 |
53 | 53 |
1 |
Prime factors of 3445 are 5, 13,53. Prime factorization of 3445 in exponential form is:
3445 = 51×131×531
Now multiplying the highest exponent prime factors to calculate the LCM of 3437 and 3445.
LCM(3437,3445) = 51×71×131×531×4911
LCM(3437,3445) = 11840465
Factors of 3437
List of positive integer factors of 3437 that divides 3437 without a remainder.
1, 7, 491, 3437
Factors of 3445
List of positive integer factors of 3445 that divides 3445 without a remainder.
1, 5, 13, 53, 65, 265, 689, 3445
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3437 and 3445, than apply into the LCM equation.
GCF(3437,3445) = 1
LCM(3437,3445) = ( 3437 × 3445) / 1
LCM(3437,3445) = 11840465 / 1
LCM(3437,3445) = 11840465
(i) The LCM of 3445 and 3437 is associative
LCM of 3437 and 3445 = LCM of 3445 and 3437
1. What is the LCM of 3437 and 3445?
Answer: LCM of 3437 and 3445 is 11840465.
2. What are the Factors of 3437?
Answer: Factors of 3437 are 1, 7, 491, 3437. There are 4 integers that are factors of 3437. The greatest factor of 3437 is 3437.
3. What are the Factors of 3445?
Answer: Factors of 3445 are 1, 5, 13, 53, 65, 265, 689, 3445. There are 8 integers that are factors of 3445. The greatest factor of 3445 is 3445.
4. How to Find the LCM of 3437 and 3445?
Answer:
Least Common Multiple of 3437 and 3445 = 11840465
Step 1: Find the prime factorization of 3437
3437 = 7 x 491
Step 2: Find the prime factorization of 3445
3445 = 5 x 13 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11840465 = 5 x 7 x 13 x 53 x 491
Step 4: Therefore, the least common multiple of 3437 and 3445 is 11840465.