Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9423 and 9428 the smallest integer that is 88840044 that is divisible by both numbers.
Least Common Multiple (LCM) of 9423 and 9428 is 88840044.
LCM(9423,9428) = 88840044
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 9423 and 9428. First we will calculate the prime factors of 9423 and 9428.
Prime Factorization of 9423
3 | 9423 |
3 | 3141 |
3 | 1047 |
349 | 349 |
1 |
Prime factors of 9423 are 3,349. Prime factorization of 9423 in exponential form is:
9423 = 33×3491
Prime Factorization of 9428
2 | 9428 |
2 | 4714 |
2357 | 2357 |
1 |
Prime factors of 9428 are 2,2357. Prime factorization of 9428 in exponential form is:
9428 = 22×23571
Now multiplying the highest exponent prime factors to calculate the LCM of 9423 and 9428.
LCM(9423,9428) = 22×33×3491×23571
LCM(9423,9428) = 88840044
Factors of 9423
List of positive integer factors of 9423 that divides 9423 without a remainder.
1, 3, 9, 27, 349, 1047, 3141, 9423
Factors of 9428
List of positive integer factors of 9428 that divides 9428 without a remainder.
1, 2, 4, 2357, 4714, 9428
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9423 and 9428, than apply into the LCM equation.
GCF(9423,9428) = 1
LCM(9423,9428) = ( 9423 × 9428) / 1
LCM(9423,9428) = 88840044 / 1
LCM(9423,9428) = 88840044
(i) The LCM of 9428 and 9423 is associative
LCM of 9423 and 9428 = LCM of 9428 and 9423
1. What is the LCM of 9423 and 9428?
Answer: LCM of 9423 and 9428 is 88840044.
2. What are the Factors of 9423?
Answer: Factors of 9423 are 1, 3, 9, 27, 349, 1047, 3141, 9423. There are 8 integers that are factors of 9423. The greatest factor of 9423 is 9423.
3. What are the Factors of 9428?
Answer: Factors of 9428 are 1, 2, 4, 2357, 4714, 9428. There are 6 integers that are factors of 9428. The greatest factor of 9428 is 9428.
4. How to Find the LCM of 9423 and 9428?
Answer:
Least Common Multiple of 9423 and 9428 = 88840044
Step 1: Find the prime factorization of 9423
9423 = 3 x 3 x 3 x 349
Step 2: Find the prime factorization of 9428
9428 = 2 x 2 x 2357
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 88840044 = 2 x 2 x 3 x 3 x 3 x 349 x 2357
Step 4: Therefore, the least common multiple of 9423 and 9428 is 88840044.