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 932 the smallest integer that is 867692 that is divisible by both numbers.
Least Common Multiple (LCM) of 931 and 932 is 867692.
LCM(931,932) = 867692
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 932. First we will calculate the prime factors of 931 and 932.
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 932
2 | 932 |
2 | 466 |
233 | 233 |
1 |
Prime factors of 932 are 2,233. Prime factorization of 932 in exponential form is:
932 = 22×2331
Now multiplying the highest exponent prime factors to calculate the LCM of 931 and 932.
LCM(931,932) = 22×72×191×2331
LCM(931,932) = 867692
Factors of 931
List of positive integer factors of 931 that divides 931 without a remainder.
1, 7, 19, 49, 133, 931
Factors of 932
List of positive integer factors of 932 that divides 932 without a remainder.
1, 2, 4, 233, 466, 932
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 931 and 932, than apply into the LCM equation.
GCF(931,932) = 1
LCM(931,932) = ( 931 × 932) / 1
LCM(931,932) = 867692 / 1
LCM(931,932) = 867692
(i) The LCM of 932 and 931 is associative
LCM of 931 and 932 = LCM of 932 and 931
1. What is the LCM of 931 and 932?
Answer: LCM of 931 and 932 is 867692.
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 932?
Answer: Factors of 932 are 1, 2, 4, 233, 466, 932. There are 6 integers that are factors of 932. The greatest factor of 932 is 932.
4. How to Find the LCM of 931 and 932?
Answer:
Least Common Multiple of 931 and 932 = 867692
Step 1: Find the prime factorization of 931
931 = 7 x 7 x 19
Step 2: Find the prime factorization of 932
932 = 2 x 2 x 233
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 867692 = 2 x 2 x 7 x 7 x 19 x 233
Step 4: Therefore, the least common multiple of 931 and 932 is 867692.