Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7433 and 7438 the smallest integer that is 55286654 that is divisible by both numbers.
Least Common Multiple (LCM) of 7433 and 7438 is 55286654.
LCM(7433,7438) = 55286654
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 7433 and 7438. First we will calculate the prime factors of 7433 and 7438.
Prime Factorization of 7433
7433 | 7433 |
1 |
Prime factors of 7433 are 7433. Prime factorization of 7433 in exponential form is:
7433 = 74331
Prime Factorization of 7438
2 | 7438 |
3719 | 3719 |
1 |
Prime factors of 7438 are 2,3719. Prime factorization of 7438 in exponential form is:
7438 = 21×37191
Now multiplying the highest exponent prime factors to calculate the LCM of 7433 and 7438.
LCM(7433,7438) = 21×37191×74331
LCM(7433,7438) = 55286654
Factors of 7433
List of positive integer factors of 7433 that divides 7433 without a remainder.
1, 7433
Factors of 7438
List of positive integer factors of 7438 that divides 7438 without a remainder.
1, 2, 3719, 7438
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7433 and 7438, than apply into the LCM equation.
GCF(7433,7438) = 1
LCM(7433,7438) = ( 7433 × 7438) / 1
LCM(7433,7438) = 55286654 / 1
LCM(7433,7438) = 55286654
(i) The LCM of 7438 and 7433 is associative
LCM of 7433 and 7438 = LCM of 7438 and 7433
1. What is the LCM of 7433 and 7438?
Answer: LCM of 7433 and 7438 is 55286654.
2. What are the Factors of 7433?
Answer: Factors of 7433 are 1, 7433. There are 2 integers that are factors of 7433. The greatest factor of 7433 is 7433.
3. What are the Factors of 7438?
Answer: Factors of 7438 are 1, 2, 3719, 7438. There are 4 integers that are factors of 7438. The greatest factor of 7438 is 7438.
4. How to Find the LCM of 7433 and 7438?
Answer:
Least Common Multiple of 7433 and 7438 = 55286654
Step 1: Find the prime factorization of 7433
7433 = 7433
Step 2: Find the prime factorization of 7438
7438 = 2 x 3719
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55286654 = 2 x 3719 x 7433
Step 4: Therefore, the least common multiple of 7433 and 7438 is 55286654.