Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 191 and 193 the smallest integer that is 36863 that is divisible by both numbers.
Least Common Multiple (LCM) of 191 and 193 is 36863.
LCM(191,193) = 36863
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 191 and 193. First we will calculate the prime factors of 191 and 193.
Prime Factorization of 191
191 | 191 |
1 |
Prime factors of 191 are 191. Prime factorization of 191 in exponential form is:
191 = 1911
Prime Factorization of 193
193 | 193 |
1 |
Prime factors of 193 are 193. Prime factorization of 193 in exponential form is:
193 = 1931
Now multiplying the highest exponent prime factors to calculate the LCM of 191 and 193.
LCM(191,193) = 1911×1931
LCM(191,193) = 36863
Factors of 191
List of positive integer factors of 191 that divides 191 without a remainder.
1, 191
Factors of 193
List of positive integer factors of 193 that divides 193 without a remainder.
1, 193
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 191 and 193, than apply into the LCM equation.
GCF(191,193) = 1
LCM(191,193) = ( 191 × 193) / 1
LCM(191,193) = 36863 / 1
LCM(191,193) = 36863
(i) The LCM of 193 and 191 is associative
LCM of 191 and 193 = LCM of 193 and 191
1. What is the LCM of 191 and 193?
Answer: LCM of 191 and 193 is 36863.
2. What are the Factors of 191?
Answer: Factors of 191 are 1, 191. There are 2 integers that are factors of 191. The greatest factor of 191 is 191.
3. What are the Factors of 193?
Answer: Factors of 193 are 1, 193. There are 2 integers that are factors of 193. The greatest factor of 193 is 193.
4. How to Find the LCM of 191 and 193?
Answer:
Least Common Multiple of 191 and 193 = 36863
Step 1: Find the prime factorization of 191
191 = 191
Step 2: Find the prime factorization of 193
193 = 193
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 36863 = 191 x 193
Step 4: Therefore, the least common multiple of 191 and 193 is 36863.