Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6428 and 6433 the smallest integer that is 41351324 that is divisible by both numbers.
Least Common Multiple (LCM) of 6428 and 6433 is 41351324.
LCM(6428,6433) = 41351324
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 6428 and 6433. First we will calculate the prime factors of 6428 and 6433.
Prime Factorization of 6428
2 | 6428 |
2 | 3214 |
1607 | 1607 |
1 |
Prime factors of 6428 are 2,1607. Prime factorization of 6428 in exponential form is:
6428 = 22×16071
Prime Factorization of 6433
7 | 6433 |
919 | 919 |
1 |
Prime factors of 6433 are 7,919. Prime factorization of 6433 in exponential form is:
6433 = 71×9191
Now multiplying the highest exponent prime factors to calculate the LCM of 6428 and 6433.
LCM(6428,6433) = 22×71×9191×16071
LCM(6428,6433) = 41351324
Factors of 6428
List of positive integer factors of 6428 that divides 6428 without a remainder.
1, 2, 4, 1607, 3214, 6428
Factors of 6433
List of positive integer factors of 6433 that divides 6433 without a remainder.
1, 7, 919, 6433
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6428 and 6433, than apply into the LCM equation.
GCF(6428,6433) = 1
LCM(6428,6433) = ( 6428 × 6433) / 1
LCM(6428,6433) = 41351324 / 1
LCM(6428,6433) = 41351324
(i) The LCM of 6433 and 6428 is associative
LCM of 6428 and 6433 = LCM of 6433 and 6428
1. What is the LCM of 6428 and 6433?
Answer: LCM of 6428 and 6433 is 41351324.
2. What are the Factors of 6428?
Answer: Factors of 6428 are 1, 2, 4, 1607, 3214, 6428. There are 6 integers that are factors of 6428. The greatest factor of 6428 is 6428.
3. What are the Factors of 6433?
Answer: Factors of 6433 are 1, 7, 919, 6433. There are 4 integers that are factors of 6433. The greatest factor of 6433 is 6433.
4. How to Find the LCM of 6428 and 6433?
Answer:
Least Common Multiple of 6428 and 6433 = 41351324
Step 1: Find the prime factorization of 6428
6428 = 2 x 2 x 1607
Step 2: Find the prime factorization of 6433
6433 = 7 x 919
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41351324 = 2 x 2 x 7 x 919 x 1607
Step 4: Therefore, the least common multiple of 6428 and 6433 is 41351324.