Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 185 and 190 the smallest integer that is 7030 that is divisible by both numbers.
Least Common Multiple (LCM) of 185 and 190 is 7030.
LCM(185,190) = 7030
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 185 and 190. First we will calculate the prime factors of 185 and 190.
Prime Factorization of 185
5 | 185 |
37 | 37 |
1 |
Prime factors of 185 are 5,37. Prime factorization of 185 in exponential form is:
185 = 51×371
Prime Factorization of 190
2 | 190 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 190 are 2, 5,19. Prime factorization of 190 in exponential form is:
190 = 21×51×191
Now multiplying the highest exponent prime factors to calculate the LCM of 185 and 190.
LCM(185,190) = 21×51×191×371
LCM(185,190) = 7030
Factors of 185
List of positive integer factors of 185 that divides 185 without a remainder.
1, 5, 37, 185
Factors of 190
List of positive integer factors of 190 that divides 190 without a remainder.
1, 2, 5, 10, 19, 38, 95, 190
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 185 and 190, than apply into the LCM equation.
GCF(185,190) = 5
LCM(185,190) = ( 185 × 190) / 5
LCM(185,190) = 35150 / 5
LCM(185,190) = 7030
(i) The LCM of 190 and 185 is associative
LCM of 185 and 190 = LCM of 190 and 185
1. What is the LCM of 185 and 190?
Answer: LCM of 185 and 190 is 7030.
2. What are the Factors of 185?
Answer: Factors of 185 are 1, 5, 37, 185. There are 4 integers that are factors of 185. The greatest factor of 185 is 185.
3. What are the Factors of 190?
Answer: Factors of 190 are 1, 2, 5, 10, 19, 38, 95, 190. There are 8 integers that are factors of 190. The greatest factor of 190 is 190.
4. How to Find the LCM of 185 and 190?
Answer:
Least Common Multiple of 185 and 190 = 7030
Step 1: Find the prime factorization of 185
185 = 5 x 37
Step 2: Find the prime factorization of 190
190 = 2 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7030 = 2 x 5 x 19 x 37
Step 4: Therefore, the least common multiple of 185 and 190 is 7030.