Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 931 and 933 the smallest integer that is 868623 that is divisible by both numbers.
Least Common Multiple (LCM) of 931 and 933 is 868623.
LCM(931,933) = 868623
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 931 and 933. First we will calculate the prime factors of 931 and 933.
Prime Factorization of 931
7 | 931 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 931 are 7,19. Prime factorization of 931 in exponential form is:
931 = 72×191
Prime Factorization of 933
3 | 933 |
311 | 311 |
1 |
Prime factors of 933 are 3,311. Prime factorization of 933 in exponential form is:
933 = 31×3111
Now multiplying the highest exponent prime factors to calculate the LCM of 931 and 933.
LCM(931,933) = 31×72×191×3111
LCM(931,933) = 868623
Factors of 931
List of positive integer factors of 931 that divides 931 without a remainder.
1, 7, 19, 49, 133, 931
Factors of 933
List of positive integer factors of 933 that divides 933 without a remainder.
1, 3, 311, 933
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 931 and 933, than apply into the LCM equation.
GCF(931,933) = 1
LCM(931,933) = ( 931 × 933) / 1
LCM(931,933) = 868623 / 1
LCM(931,933) = 868623
(i) The LCM of 933 and 931 is associative
LCM of 931 and 933 = LCM of 933 and 931
1. What is the LCM of 931 and 933?
Answer: LCM of 931 and 933 is 868623.
2. What are the Factors of 931?
Answer: Factors of 931 are 1, 7, 19, 49, 133, 931. There are 6 integers that are factors of 931. The greatest factor of 931 is 931.
3. What are the Factors of 933?
Answer: Factors of 933 are 1, 3, 311, 933. There are 4 integers that are factors of 933. The greatest factor of 933 is 933.
4. How to Find the LCM of 931 and 933?
Answer:
Least Common Multiple of 931 and 933 = 868623
Step 1: Find the prime factorization of 931
931 = 7 x 7 x 19
Step 2: Find the prime factorization of 933
933 = 3 x 311
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 868623 = 3 x 7 x 7 x 19 x 311
Step 4: Therefore, the least common multiple of 931 and 933 is 868623.