Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8423 and 8425 the smallest integer that is 70963775 that is divisible by both numbers.
Least Common Multiple (LCM) of 8423 and 8425 is 70963775.
LCM(8423,8425) = 70963775
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 8423 and 8425. First we will calculate the prime factors of 8423 and 8425.
Prime Factorization of 8423
8423 | 8423 |
1 |
Prime factors of 8423 are 8423. Prime factorization of 8423 in exponential form is:
8423 = 84231
Prime Factorization of 8425
5 | 8425 |
5 | 1685 |
337 | 337 |
1 |
Prime factors of 8425 are 5,337. Prime factorization of 8425 in exponential form is:
8425 = 52×3371
Now multiplying the highest exponent prime factors to calculate the LCM of 8423 and 8425.
LCM(8423,8425) = 52×3371×84231
LCM(8423,8425) = 70963775
Factors of 8423
List of positive integer factors of 8423 that divides 8423 without a remainder.
1, 8423
Factors of 8425
List of positive integer factors of 8425 that divides 8425 without a remainder.
1, 5, 25, 337, 1685, 8425
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8423 and 8425, than apply into the LCM equation.
GCF(8423,8425) = 1
LCM(8423,8425) = ( 8423 × 8425) / 1
LCM(8423,8425) = 70963775 / 1
LCM(8423,8425) = 70963775
(i) The LCM of 8425 and 8423 is associative
LCM of 8423 and 8425 = LCM of 8425 and 8423
1. What is the LCM of 8423 and 8425?
Answer: LCM of 8423 and 8425 is 70963775.
2. What are the Factors of 8423?
Answer: Factors of 8423 are 1, 8423. There are 2 integers that are factors of 8423. The greatest factor of 8423 is 8423.
3. What are the Factors of 8425?
Answer: Factors of 8425 are 1, 5, 25, 337, 1685, 8425. There are 6 integers that are factors of 8425. The greatest factor of 8425 is 8425.
4. How to Find the LCM of 8423 and 8425?
Answer:
Least Common Multiple of 8423 and 8425 = 70963775
Step 1: Find the prime factorization of 8423
8423 = 8423
Step 2: Find the prime factorization of 8425
8425 = 5 x 5 x 337
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 70963775 = 5 x 5 x 337 x 8423
Step 4: Therefore, the least common multiple of 8423 and 8425 is 70963775.