Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 923 and 930 the smallest integer that is 858390 that is divisible by both numbers.
Least Common Multiple (LCM) of 923 and 930 is 858390.
LCM(923,930) = 858390
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 923 and 930. First we will calculate the prime factors of 923 and 930.
Prime Factorization of 923
13 | 923 |
71 | 71 |
1 |
Prime factors of 923 are 13,71. Prime factorization of 923 in exponential form is:
923 = 131×711
Prime Factorization of 930
2 | 930 |
3 | 465 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 930 are 2, 3, 5,31. Prime factorization of 930 in exponential form is:
930 = 21×31×51×311
Now multiplying the highest exponent prime factors to calculate the LCM of 923 and 930.
LCM(923,930) = 21×31×51×131×311×711
LCM(923,930) = 858390
Factors of 923
List of positive integer factors of 923 that divides 923 without a remainder.
1, 13, 71, 923
Factors of 930
List of positive integer factors of 930 that divides 930 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 923 and 930, than apply into the LCM equation.
GCF(923,930) = 1
LCM(923,930) = ( 923 × 930) / 1
LCM(923,930) = 858390 / 1
LCM(923,930) = 858390
(i) The LCM of 930 and 923 is associative
LCM of 923 and 930 = LCM of 930 and 923
1. What is the LCM of 923 and 930?
Answer: LCM of 923 and 930 is 858390.
2. What are the Factors of 923?
Answer: Factors of 923 are 1, 13, 71, 923. There are 4 integers that are factors of 923. The greatest factor of 923 is 923.
3. What are the Factors of 930?
Answer: Factors of 930 are 1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930. There are 16 integers that are factors of 930. The greatest factor of 930 is 930.
4. How to Find the LCM of 923 and 930?
Answer:
Least Common Multiple of 923 and 930 = 858390
Step 1: Find the prime factorization of 923
923 = 13 x 71
Step 2: Find the prime factorization of 930
930 = 2 x 3 x 5 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 858390 = 2 x 3 x 5 x 13 x 31 x 71
Step 4: Therefore, the least common multiple of 923 and 930 is 858390.