Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6425 and 6432 the smallest integer that is 41325600 that is divisible by both numbers.
Least Common Multiple (LCM) of 6425 and 6432 is 41325600.
LCM(6425,6432) = 41325600
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 6425 and 6432. First we will calculate the prime factors of 6425 and 6432.
Prime Factorization of 6425
5 | 6425 |
5 | 1285 |
257 | 257 |
1 |
Prime factors of 6425 are 5,257. Prime factorization of 6425 in exponential form is:
6425 = 52×2571
Prime Factorization of 6432
2 | 6432 |
2 | 3216 |
2 | 1608 |
2 | 804 |
2 | 402 |
3 | 201 |
67 | 67 |
1 |
Prime factors of 6432 are 2, 3,67. Prime factorization of 6432 in exponential form is:
6432 = 25×31×671
Now multiplying the highest exponent prime factors to calculate the LCM of 6425 and 6432.
LCM(6425,6432) = 25×31×52×671×2571
LCM(6425,6432) = 41325600
Factors of 6425
List of positive integer factors of 6425 that divides 6425 without a remainder.
1, 5, 25, 257, 1285, 6425
Factors of 6432
List of positive integer factors of 6432 that divides 6432 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6425 and 6432, than apply into the LCM equation.
GCF(6425,6432) = 1
LCM(6425,6432) = ( 6425 × 6432) / 1
LCM(6425,6432) = 41325600 / 1
LCM(6425,6432) = 41325600
(i) The LCM of 6432 and 6425 is associative
LCM of 6425 and 6432 = LCM of 6432 and 6425
1. What is the LCM of 6425 and 6432?
Answer: LCM of 6425 and 6432 is 41325600.
2. What are the Factors of 6425?
Answer: Factors of 6425 are 1, 5, 25, 257, 1285, 6425. There are 6 integers that are factors of 6425. The greatest factor of 6425 is 6425.
3. What are the Factors of 6432?
Answer: Factors of 6432 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432. There are 24 integers that are factors of 6432. The greatest factor of 6432 is 6432.
4. How to Find the LCM of 6425 and 6432?
Answer:
Least Common Multiple of 6425 and 6432 = 41325600
Step 1: Find the prime factorization of 6425
6425 = 5 x 5 x 257
Step 2: Find the prime factorization of 6432
6432 = 2 x 2 x 2 x 2 x 2 x 3 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41325600 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 x 67 x 257
Step 4: Therefore, the least common multiple of 6425 and 6432 is 41325600.